Improved purification procedure and some serological and physical properties of cassava common mosaic virus from South America
Productividad a largo plazo basados en pasturas con y sin leguminosas en los Llanos Orientales de Colombia
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
Competitiveness of Rhizobium leguminosarum bv. phaseoli strains in relation to environmental stress and plant defense mechanisms