檢索結果 - "Phosphorus content"

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  1. 1

    Availability and transformation of phosphorus fertilizers in submerged and nonsubmerged soils 由 Tusneem, Muhammad Ehsan ul Haq 1945-

    出版 1967
    Thesis


    封面圖片
  2. 2

    Availability of inorganic phosphorus fractions and organic phosphorus accumulation in rice soils 由 Singlachar, Mandayam Ammanji 1940-

    Thesis


    封面圖片
  3. 3

    Evaluation of some phosporous tests for lowland rice soils 由 Layese, Milegua Fernandez 1944-

    出版 1970
    Thesis


    封面圖片
  4. 4

    Availability of inorganic phosphorus fractions and organic phosphorus accumulation in rice soils [microform]. 由 Singlachar, Mandayam Ammanji 1940-

    出版 1977
    Visual Material


    封面圖片
  5. 5

    Evaluation of some phosphorous tests for lowland rice soils [microform] 由 Layese, Milegua Fernandez 1944-

    出版 1976
    Visual Material


    封面圖片
  6. 6

    Evaluation and correlation on selected phosphorous soil test methods for paddy soils [microform] 由 Samonte, Henry Peralta 1939-

    出版 1976
    Visual Material


    封面圖片
  7. 7

    Availability and transformationa of phosphorus fertilizers in submerged and non-submerged soils [microform] 由 Tusneem, Muhammad Ehsan ul Haq 1945-

    出版 1967
    Visual Material


    封面圖片
  8. 8

    Basic flow of phosphorus brackishwater fishponds 由 Baldevarona, Rodolfo B. 1944-

    出版 1979
    Thesis


    封面圖片
  9. 9

    The phosphate supply pattern of some Philippine soils with high and low phosphorus contents 由 Malik, Muhammad Bashir 1935-

    Thesis


    封面圖片
  10. 10

    The phosphate supply pattern of some Philippine soils with high and low phosphorus contents [microform]. 由 Malik, Muhammad Bashir 1935-

    出版 1977
    Visual Material


    封面圖片

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