Search Results - "crop systems"

  1. Grain legumes of the lowland tropics by Rachie, K.O., Roberts, L.M.

    Published 1974
    Subjects: “…cropping systems…”
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    Book Chapter
  2. Nitrogen contribution of woody legumes in alley cropping systems by Kang, B.T., Mulongoy, K.

    Published 1992
    Subjects: “…cropping systems…”
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    Conference Paper

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