Resultados de búsqueda - Tsujii, H.

Gender differences in labor allocation in West Africa : A case study of the savannas of Northern Nigeria por Chianu, Jonas N., Tsujii, H.

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Crop-livestock interaction in the savannas of Nigeria: nature and determinants of farmer decision to use manure for soil fertility maintenance por Chianu, Jonas N., Tsujii, H., Manyong, Victor M.

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