Lineage: A Dynamic Knowledge Graph of US Foreign Assistance
Africa regional project 698-0393 · 1980–1990 · agriculture · Purdue University
Three farmer-managed trials were conducted on fields of subsistence farmers in one to five agronomically diverse villages in Burkina Faso, using combinations of tied ridges (TR), fertilization, and human and animal traction to increase… DEC abstract (PN-AAW-013)
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Measuring the risk effects of new technologies for on-farm trials : a case study in North Cameroon, a conference proceedings/paper from 1990 PN-ABL-536