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  1. 1

    Interaction of rate and time of nitrogen application and weed control methods in upland rice [microform]. par Riyanto 1938-

    Publié 1980
    Visual Material

    Interaction of rate and time of nitrogen application and weed control methods in upland rice [microform].
  2. 2

    Interaction of rate and time of nitrogen application and weed control methods in upland rice par Riyanto 1938-

    Livre

    Interaction of rate and time of nitrogen application and weed control methods in upland rice
  3. 3

    The effect of tillage method and nitrogen rate on some soil properties and corn response par Riyanto 1938-

    Livre

    The effect of tillage method and nitrogen rate on some soil properties and corn response

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