Versions - Essential elements for successful seed programs

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    Essential elements for successful seed programs by Douglas, Johnson E., Poey Diago, Federico Raúl, Robayo Vanoy, G, Arregocés, Oscar, Fernández de Soto, J.

    Published 1983
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    Manual
  2. Cover Image

    Principal diseases of beans in Africa by Arregocés, Oscar, Allen, David J.

    Published 1987
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    Manual
  3. Cover Image

    Stages of development of the common bean plant by Fernández, F.O., Gepts, Paul L., López Genes, M., Arregocés, Oscar

    Published 1986
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    Manual
  4. Cover Image

    The crossing of beans by Temple, S., Smithson, James Brady, Arregocés, Oscar, Medina, LM

    Published 1987
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    Manual

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