Seminario Anual sobre la Yuca en la Estación Experimental Portoviejo del INIAP (2, 1986, Portoviejo, Ecuador). La industria de yuca en la Costa Ecuatoriana: Memorias
The retail market for fresh and dry beans in Uganda : An investigation of cultivars in prices and implications for breeders
Sustainable cassava production in Asia for multiple uses and for multiple markets: Proceedings of the ninth regional workshop held in Nanning, Guangxi, China PR, 27 Nov - 3 Dec 2011
The flowering response of some tropicaly adapted cultivars of common bean (Phaseolus vulgaris L.) to short days
Progreso en la investigacion y produccion del frijol comun (Phaseolus vulgaris L.) = (Advances in bean Phaseolus vulgaris L.) research and production)
Maquenque (Desmodium heterocarpon (L.) DC. subsp. ovalifolium (Prain.) Ohashi CIAT 13651) : Leguminosa para usos múltiples en sistemas agropecuarios en Colombia
Taller "Presentación de Resultados de Esperimentos-1996 en la Región de Yorito y Sulaco, Yoro" (1, 1997, Tegucigalpa, Honduras). Memoria
Farmer participatory research (FPR) in the Nippon Foundation cassava project in Hainan Province of China