No quote: this fact comes from a metadata field, shown as stored.
- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- TropSoils triennial technical report 1981-1984, an annual report from 1985 PN-AAW-903
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Optimizing phosphorus fertilization rates for soybeans grown on Oxisols and associated Entisols, a journal article from 1985 PN-ABK-210
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Proceedings of the international symposium on red soils, a conference proceedings/paper from 1986 PN-ABJ-622
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Effects of land clearing and subsequent management on soil physical properties, a journal article from 1986 PN-ABJ-623
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Reclamation of an ultisol damaged by mechanical land clearing, a journal article from 1986 PN-ABJ-624
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Effect of land clearing methods and postclearing management on aggregate stability and organic carbon content of a soil in the humid tropics, a journal article from 1986 PN-ABJ-652
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Soil - plant relationships in the tropics, a journal article from 1986 PN-ABK-397
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- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Fertility capability classification system and its utilization, a conference proceedings/paper from 1986 PN-ABP-521
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Issues and initiatives relative to expansion of the soil management CRSP in Africa : a report to AID and BIFAD, an other usaid supported study/document from 1987 PB-AAD-140
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- TropSoils program in Indonesia : report of the external evaluation panel, a special evaluation from 1987 PD-ABE-334
- Page
- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- TropSoils : technical report 1985-1986, an other usaid supported study/document from 1987 PN-ABJ-588
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Study of crop growth variability in sandy Sahelian soils, a conference proceedings/paper from 1987 PN-ABJ-992
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Causes and effects of acidity in Sahelian soils, a conference proceedings/paper from 1987 PN-ABJ-993
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Argillic horizons in sandy soils of the Sahel, West Africa, an other usaid supported study/document from 1987 PN-ABK-086
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Soil science and soil management : an anthroplogists [i.e. anthropologist's] role in the Tropsoils project, a journal article from 1987 PN-ABK-477
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Management of soil acidity, an other usaid supported study/document from 1987 PN-ABL-434
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- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- General purpose simulation model of water flow in the soil - plant - atmosphere continuum, a journal article from 1987 PN-ABL-435
- Page
- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Comissao II - quimica e mineralogia do solo : efeitos de adicoes de alfafa e oxalato na mineralizacao de enxofre e na adsorcao de sulfato em latossolos dos cerrados, a journal article from 1987 PN-ABL-439
- Page
- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Morphology, mineralogy and genesis of a hydrosequence of oxisols in Brazil, a journal article from 1987 PN-ABL-441
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Screening of leguminous trees for alley cropping on acid soils of the humid tropics, a conference proceedings/paper from 1987 PN-ABP-509
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Spatial variation of soil properties and rice yield on recently cleared land, a journal article from 1987 PN-ABP-522
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- New methodology to select cultivars tolerant to aluminum and with high yield potential, a conference proceedings/paper from 1987 PN-ABP-523
- Page
- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Soil in the tropics : classification and characteristics, a conference proceedings/paper from 1987 PN-ABP-524
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Relationship between minimum exchangeable potassium and soil taxonomy, a journal article from 1987 PN-ABP-525
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Proceedings of the CRSP directors and program managers workshop : decade two preparation -- final report, a conference proceedings/paper from 1987 PN-ABP-619
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- TropSoils : administrative report, 1981-1986, a final contractor/grantee report from 1988 PN-ABB-903
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Overcoming soil fertility constraints in a transmigration area of Indonesia, a journal article from 1988 PN-ABC-146
- Page
- no page: metadata field
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- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- TropSoils : solving problems that have roots in the soil, an other usaid supported study/document from 1988 PN-ABD-309
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Pedogenesis and mineralogy of a Halaquept in Niger (West Africa), a journal article from 1988 PN-ABK-087
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Screening legume green manures as nitrogen sources to succeeding non-legume crops : I. The fallow soil method, a journal article from 1988 PN-ABL-436
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Screening legume green manures as nitrogen sources to succeeding non-legume crops : II. Incubation in laboratory, a journal article from 1988 PN-ABL-437
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Phosphate rock fertilization in tilled and no-till low-input systems in the humid tropics, a journal article from 1988 PN-ABN-909
- Page
- no page: metadata field
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- Source
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Administrative management review of the soil management collaborative research support program, a special evaluation from 1988 XD-ABC-510-A
- Page
- no page: metadata field
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- institutional_sponsor
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Statistical relationships among selected properties of northern Cameroon vertisols and associated alfisols, a journal article from 1989 PN-ABG-887
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Calcium and sulfate retention by two oxisols of the Brazilian Cerrado, a journal article from 1989 PN-ABJ-995
- Page
- no page: metadata field
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Comparison of the titration and ion adsorption methods for surface charge measurement in oxisols, a journal article from 1989 PN-ABK-004
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Aluminum detoxification with green manures, a journal article from 1989 PN-ABK-084
- Page
- no page: metadata field
- DEC field
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- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Response of Leucaena leucocephala to vesicular - arbuscular mycorrhizal colonization and rock phosphate fertilization in an oxisol, a journal article from 1989 PN-ABK-085
- Page
- no page: metadata field
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Survival rates of three tree species in a four-year-old alley cropping trial, a journal article from 1989 PN-ABK-211
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Phosphorus cycling in humid tropical successional forests, a conference proceedings/paper from 1989 PN-ABK-469
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Ethnicity : an important consideration in Indonesian agriculture, an other usaid supported study/document from 1989 PN-ABK-474
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Expert systems : a possible link from field work to policy farming systems, a journal article from 1989 PN-ABK-476
- Page
- no page: metadata field
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Gaining acceptance in the field : an example from West Sumatra, an other usaid supported study/document from 1989 PN-ABK-478
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Possibilities and constraints for crop production on acid sandy soils (quartz sands) in Brazil, a conference proceedings/paper from 1989 PN-ABL-440
- Page
- no page: metadata field
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- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Effects of land reclamation practices on chemical properties of an acid, infertile oxisol in West Sumatra, a journal article from 1989 PN-ABN-908
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Effect of extractant and selected soil properties on predicting the correct phosphorus fertilization of soybean, a journal article from 1989 PN-ABP-503
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Relationships between buffer acidity and exchangeable acidity in lime trials with ultisols and histosols, a journal article from 1989 PN-ABP-508
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Elongation and branching of roots on soybean plants in a carbon dioxide - enriched aerial environment, a journal article from 1989 PN-ABQ-818
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Report of the external evaluation panel : orientation and review of proposals, 1990, a special evaluation from 1990 PD-ABB-849
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
- Source
- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Legume green manures : principles for management based on recent research, a journal article from 1990 PN-ABG-116
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Evaluation of N recovery from mucuna placed on the surface or incorporated in a Brazilian oxisol, a journal article from 1990 PN-ABG-521
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Weed population dynamics and weed control in the Peruvian Amazon, a journal article from 1990 PN-ABG-888
- Page
- no page: metadata field
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- institutional_sponsor
- Source
- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Soil erosion studies in Peru, a journal article from 1990 PN-ABG-889
- Page
- no page: metadata field
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- Open document at the first page
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Bare fallowing on sandy fields of Niger, West Africa, a journal article from 1990 PN-ABG-890
- Page
- no page: metadata field
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Crop response to management of a degraded oxisol site in West Sumatra, a journal article from 1990 PN-ABH-700
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Geomorphic features and associated iron oxides of the Dallol Bosso of Niger (West Africa), a journal article from 1990 PN-ABK-088
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Approaches to mitigate tropical deforestation by sustainable soil management practices, a journal article from 1990 PN-ABK-217
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Phosphorus dynamics in shifting cultivation systems in the Amazon, a conference proceedings/paper from 1990 PN-ABK-219
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Agroforestry systems in lowland tropics : is phosphorus important?, a conference proceedings/paper from 1990 PN-ABK-220
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Estimating nitrogen mineralization in a `cerrado' dark - red latosol by laboratory incubation, and the effect of soil sample disturbance, a journal article from 1990 PN-ABL-438
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Effects of land - clearing method and soil management on crop production in the Amazon, a journal article from 1990 PN-ABP-516
- Page
- no page: metadata field
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Implications of soil mineralogy in the soil fertility capability classification (FCC) system, an other usaid supported study/document from 1990 PN-ABP-518
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Experimental designs to evaluate crop response on adjacent soil mapping units, a journal article from 1990 PN-ABP-520
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Low soil nitrogen mineralization rates in a humid tropical pasture, a journal article from 1990 PN-ABQ-813
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Modelling phosphorus inputs for cerrado cropping systems, an other usaid supported study/document from 1990 PN-ABQ-815
- Page
- no page: metadata field
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- institutional_sponsor
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- Open document at the first page
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- Fact value
- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Soil management collaborative research support program, TROPSOILS : annual activities work plans and budgets, September 25, 1991-September 24, 1992, a design/implementation workplan from 1991 PD-ABD-597
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Executive summary report : program year ten 1990-1991 -- TropSoils, the soil management collaborative research support program, an annual report from 1991 PD-ABD-891
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Physical constraints to root growth in savanna oxisols, a journal article from 1991 PN-ABH-281
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Executive summary report : program year nine, 1989-1990, an annual report from 1991 PN-ABH-498
- Page
- no page: metadata field
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
- Document
- Managing soil acidity, an other usaid supported study/document from 1991 PN-ABJ-022
- Page
- no page: metadata field
- DEC field
- institutional_sponsor
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Acid soil profiles of the semiarid and subhumid tropics in Central and West Africa, a conference proceedings/paper from 1991 PN-ABK-213
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Organic matter contained in soil aggregates from a tropical chronosequence : correction for sand and light fraction, a journal article from 1991 PN-ABK-214
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Nitrogen release from the leaves of some tropical legumes as affected by their lignin and polyphenolic contents, a journal article from 1991 PN-ABK-215
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Agroforestry in acid soils of the humid tropics, a journal article from 1991 PN-ABK-216
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Investigaciones y usos de la roca fosforica en el Peru, a conference proceedings/paper from 1991 PN-ABK-402
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- Conservation tillage in the humid tropics of Peru, a conference proceedings/paper from 1991 PN-ABK-468
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Efecto de los animales en pastoreo sobre las propiedades fisicas de suelos de la region tropical humeda de Peru, a journal article from 1991 PN-ABK-470
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Response of two species of Cassia and Gliricidia sepium to vesicular - arbuscular mycorrhizal infection, a journal article from 1991 PN-ABK-471
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Tillage systems and soil properties in Latin America, a journal article from 1991 PN-ABK-472
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- 000180 - USAID. Bur. for Science and Technology. Ofc. of Agriculture
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- Toward sustainable agriculture in the humid tropics : building on the TropSoils experience in Indonesia, an other usaid supported study/document from 1991 PN-ABL-461
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- Management and dynamics of potassium in a humid tropical ultisol under a rice-cowpea rotation, a journal article from 1992 PN-ABL-850
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