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  1. 1
    由 Vergara, Benito S.
    出版 1992
    圖書

    A farmer's primer on growing rice
  2. 2
    由 Almeda, Juanita P.
    出版 1981
    圖書

    Farm technology on corn, sugarcane, and palay farms (irrigated and non-irrigated) : part IV farm technology on non-irrigated palay farms
  3. 3
    由 Almeda, Juanita P.
    出版 1980
    圖書

    Farm technology on corn, sugarcane and palay farms (irrigated and non-irrigated) part III farm technology on irrigated palay farms
  4. 4
    由 Vergara, Benito S.
    出版 1979
    圖書

    A farmer's primer on growing rice
  5. 5
    出版 1978
    圖書

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  6. 6
    出版 1975
    圖書

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  7. 7
    由 Beebe, James
    出版 1974
    圖書

    Fertilizers for rice
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