Resultados de búsqueda - Ortmann, G.

Factors influencing adoption and intensity of adoption of orange flesh sweet potato varieties: Evidence from an extension intervention in Nyanza and Western provinces, Kenya. por Kaguongo, W., Ortmann, G., Wale, E., Darroch, M., Low, Jan W.

Enlace del recurso

Adoption of striga (striga hermonthica) management technologies in northern Nigeria por Hassan, M.B., Baiyegunhi, L.J., Ortmann, G.F., Abdoulaye, Tahirou

Enlace del recurso