La etapa de planificación de la investigación en campos de agricultores: identificación de factores para la experimentación
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
Computer experimentation with an energy-based simulation model of animal production in the eastern savannas of Colombia
