Search Results - "manures"

  1. Extension of Nitrogen Fixation to Rice - Necessity and Possibilities by Ladha, J.K., Reddy, P.M.

    Published 1995
    Subjects: “…green manures…”
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    Journal Article
  2. Soil organic matter: review of research results by Georges, K, Kirkby, Roger A.

    Published 1988
    Subjects: “…manures…”
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    Conference Paper

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