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  1. 1

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

    Publicat 1980
    Visual Material

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

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

    Llibre

    The effect of tillage method and nitrogen rate on some soil properties and corn response
  3. 3

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

    Llibre

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

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