The Pan-Africa Bean Research Alliance (PABRA) : Strengthening collaborative bean research in Sub-Saharan Africa, 1996 -1999
Reporte final del primer Vivero Internacional de Rendimiento de Arroz para América Latina Variedades Precoces (VIRAL-P, 1977)
Swine production systems : an exploratory analysis of research problems and alternatives in selected countries of tropical Latin America
Forage attributes of the perennial groundnut Arachis pintoi in a tropical savanna environment in Colombia