Aplicación del Modelo Hidrológico SWAT (Soil and Water Assessment Tool) a la Cuenca del Río Cañete (SWAT)
Baseline survey of common bean production constraints in selected villages of Babati district, Tanzania
Primer Curso Intensivo de Adiestramiento en Producción de Arroz de Secano en Panamá (1979, Cali, Colombia). Informe final
Upland rice in Latin America : production, constraints and research proposals designed to improve productivity in the upland sector in the Latin American region