Search Results - "fertilizers"

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  1. Forage legumes in crop-livestock systems of sub-Saharan Africa by Saka, A.R., Haque, I., Lupwayi, N.Z., El-Wakeel, A.

    Published 1994
    Subjects: “…fertilizer application…”
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    Artículo preliminar
  2. Hibridaciones interespecificas para el mejoramiento de Phaseolus vulgaris L. by Gepts, Paul L.

    Published 1981
    Subjects: “…plant fertility…”
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    Informe técnico

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