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  1. 1
    Cacao : soil relationships, nutrition and fertilizing (1972-1965)

    Cacao : soil relationships, nutrition and fertilizing (1972-1965)

    出版事項 1974
    図書

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  2. 2
    Fertilizer transfer to floodwater during deep placement

    Fertilizer transfer to floodwater during deep placement 著者: Khan, A.U

    図書

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  3. 3
    Fertilizing sweet potato on mineral soils in the Highlands

    Fertilizing sweet potato on mineral soils in the Highlands 著者: Kimber, A. J.

    出版事項 1980
    図書

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  4. 4
    Leaf color chart determination of citrus crop nitrogen sttus /

    Leaf color chart determination of citrus crop nitrogen sttus / 著者: Ichiki, Kotaro

    出版事項 1985
    会議録 図書

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  5. 5
    Rice fertilization A six-year isotope study on nitrogen and phosphorus fertilizer utilization

    Rice fertilization A six-year isotope study on nitrogen and phosphorus fertilizer utilization

    出版事項 1970
    図書

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  6. 6
    Techniques of intensive forage production /

    Techniques of intensive forage production / 著者: Javier, Emil. Q.

    出版事項 1976
    図書

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  7. 7
    Yield constraints and fertilizer management in shallow rainfed transplanted and broadcast seeded lowland rice in the Philippines /

    Yield constraints and fertilizer management in shallow rainfed transplanted and broadcast seeded lowland rice in the Philippines /

    出版事項 1988
    図書

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