Seleccion de cepas de rizobios en suelos promisorios para el cultivo de la soya (Glycine max (L) Merril) en Colombia
Testing new accessions of guinea grass (Panicum maximum) for acid soils and resistance to spittlebug (Aeneolamia reducta )
Rethinking the farmer's role in plant breeding : local bean experts and on-station selection in Rwanda
Relative oviposition rates of the cassava hornworm, Erinnyis ello (Lep.: Sphingidae), and accompanying parasitism by Telenomus sphingis (Hym.: Scelionidae), on upper and lower leaf surfaces of cassava
Pathogenic variability in Pyricularia grisea at a rice blast "hot spot" breeding site in Eastern Colombia
Development of common bean (Phaseolus vulgaris L.) lines resistant to the bean pod weevil, Apion godmani Wagner, in Central America
Computer experimentation with an energy-based simulation model of animal production in the eastern savannas of Colombia