Näytetään 1 - 3 yhteensä 3 tuloksesta haulle 'Riyanto 1938-', hakuaika: 0,01s Tarkenna hakua
  1. 1

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

    Julkaistu 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 Tekijä Riyanto 1938-

    Kirja

    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 Tekijä Riyanto 1938-

    Kirja

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

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