Oxisoles y ultisoles de Colombia y Latinoamerica: Caracteristicas diagnosticas implicadas en su uso y manejo
Selectivity of resident and oesophageal fistulated steers grazing Arachis pintoi and Brachiaria dictyoneura in the Llanos of Colombia
Natural infection of tropical forage legume species of Arachis and Stylosanthes by potyviruses related to peanut mottle virus
Effect of a Colombian isolate of bean southern mosaic virus on selected yield components of Phaseolus vulgaris