Resultados de búsqueda - "poor farmer"

Cactus Pear for Sustainable Livelihoods in the Drylands por Hassan, Sawsan, Louhaichi, Mounir, Kumar, Sunil, Naorem, Anandkumar, Inglese, Paolo

Materias: “…poor farmer…”
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Farmer participation in research and development; the problem census and solving technique: IITA research guide, No. 57 por Schulz, S.

Materias: “…poor farmers…”
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