Cassava development: Pilot project in Brazil. Integrated production, processing and commercialization of dry cassava chips for animal consumption: First technical progress report for period ending march 1990
Investigación participativa: resumen de resultados en la Costa Atlántica de Colombia para la evaluación de nuevas variedades de yuca
Conjoint analysis: caracterización socio-económica de los conglomerados de agricultores de la zona Darién-Restrepo en las evaluaciones verde y seco
Trip report : rapid rural appraisal in Maranhao Brazil to classify small farmer rice agroecosystems, Jan. 16-Feb. 13, 1990
Food self-sufficiency, fertilizer use, and access to formal credit : a test of the relationships on small farms in Ethiopia