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
A methodology for evaluating a location as a selection site for an international plant breeding program