Efecto de sistemas de labranza en el rendimiento de maíz en un oxisol de la sabana colombiana: fraccionamiento de materia orgánica y fósforo del suelo
The Agricultural Model Intercomparison and Improvement Project (AgMIP): Integrated Regional Assessment Projects
Genotype x environment interaction and optimum resource allocation for yield and yield components of cassava
Group facilitation in CGIAR: experiences and lessons from international agricultural research organizations