Agroforestry research in bean-based cropping systems of subsahalien Africa: A review of research methodologies and results
Estudio de la heterogeneidad del suelo, del tamano y formas de parcelas y del numero de repeticiones optimas en ensayos de uniformidad en frijol (Phaseolus vulgaris L.) [online]
Preliminary observations on the effect of competitive interference on stand maintenance of Stylosanthes capitata associated with Andropogon gayanus in the Eastern plains of Colombia
