Search Results - "cropping system"

  1. Recent developments in cowpea cropping systems research by Blade, S., Shetty, S., Terao, T., Singh, B.

    Published 1997
    Subjects: “…cropping systems…”
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    Book Chapter
  2. Grain legumes in the agriculture of the tropics by Okigbo, B.

    Published 1978
    Subjects: “…cropping systems…”
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    Book Chapter
  3. Onfarm research in theory and practice by Mutsaers, H.J.W., Walker, P.

    Published 1991
    Subjects: “…cropping systems…”
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    Libro

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