Some cultural strategies for management of bean stem maggots (Diptera: Agromyzidae) on beans in Tanzania
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 variation in, sources of, and breeding for resistance to Phaeoisariopsis griseola causing angular leaf spot in common bean
Pasture or permanent crops after slash-and-burn cultivation? Land-use choice in three Amazon colonies
Molecular characterization of the incitant of cowpea bacterial blight and pustule, Xanthomonas campestris pv. vignicola
Land use effects on labile N extracted with permanganate and the nitrogen management index in the Cerrado region of Brazil
Environmental constraints to nodulation and nitrogen fixation of Phaseolus vulgaris L. in Tanzania. I. A survey of soil fertility, root nodulation and multi-locational responses to Rhizobium inoculation
Computer experimentation with an energy-based simulation model of animal production in the eastern savannas of Colombia