Resultados de búsqueda - "prea"

Improving the productivity of cowpea in the savannas of northeast Nigeria through participatory evaluation and dissemination of improved varieties por Kamara, A.Y., Omoigui, L.O., Ewansiha, S.U.

Materias: “…prea…”
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Evaluating and scalingup integrated Striga hermonthica control technologies among farmers in northern Nigeria por Franke, A., Ellis-Jones, J., Tarawali, G., Schulz, S., Hussaini, M.A., Kureh, I., White, R., Douthwaite, Boru, Oyewole, B., Olanrewaju, A.S.

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Participatory research extension approach: N2Africa extension method por Ajeigbe, Hakeem A., Dashiell, Kenton E.

Materias: “…prea…”
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