Showing 1 - 3 results of 3 for search 'Riyanto 1938-', Forespørselstid: 0.01s Refine Results
  1. 1

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

    Udgivet 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 af Riyanto 1938-

    Bog

    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 af Riyanto 1938-

    Bog

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

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