Lineage: A Dynamic Knowledge Graph of US Foreign Assistance
Soil management collaborative research support program (SM CRSP)
Project to conduct research in the humid tropics and the semi-arid tropics in order to develop management techniques to increase the productivity of these marginal soils. DEC abstract (PD-AAL-233)
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Africa South of Sahara
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Executive summary report : the soil management collaborative research support program -- 25 September 1992 through 24 September 1993, an annual report from 1993 PN-ABU-656
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Africa South of Sahara
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Integrated nutrient management for sustained crop production in Sub-Saharan Africa : (a review), an other usaid supported study/document from 1998 PN-ACD-879