Determinants of Economic Gains from Crop Production in Africa: The Case of Smallholder Group Farmers in the Democratic Republic of Congo
A research and network strategy for sustainable sorghum and pearl millet production systems for Latin America : Proceedings of the workshop, 24-26 November 1998, Experimental Center `La Libertad`, Villavicencio, Meta, Colombia
Effects of nine cassava-based cropping systems on superficial soil structural degradation in the andean hillsides of Colombia
The use of farmer participatory research (FPR) in the Nippon Foundation project: Improving the sustainability of cassava -based cropping systems in Asia
Vivero Internacional de Rendimiento y Adaptación de Frijol (International Bean Yield and Adaptation Nursery) IBYAN 1991
