Resultados de búsqueda - Ransom, J.

Soil fertility research for maize and bean production systems of the Eastern Africa highlands : Proceedings of a workshop group meeting, Thika, Kenya, 1-4 September, 1992 por Wortmann, Charles S., Ransom, J.K.

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Involving farmers in the development process to improve adoption of varieties developed by National Maize-Breeding Programs por Ransom, J.K., Koirala, Keshab Babu, Rajbhandari, N., Adhikari, K.

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Assessment of management options on striga infestation and maize grain yield in Kenya por Kanampiu, F.K., Makumbi, Dan, Mageto, E., Omanya, G., Waruingi, S., Musyoka, P., Ransom, J.

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