Đang hiển thị 1 - 5 kết quả của 5 cho tìm kiếm '"Soils Phosphorus content. Philippines."', thời gian truy vấn: 0.02s Tinh chỉnh kết quả
  1. 1

    Environmental fate of macro-elements in upland soils under different land uses in Rizal Bằng Urriza, Gavino Isagani P.

    Được phát hành 2004
    Luận văn

    Environmental fate of macro-elements in upland soils under different land uses in Rizal
  2. 2

    Ecological study of the Bontoc rice paddy system a case of human-environment interaction Bằng Omengan, Elizabeth A., Sajise, Percy E.

    Được phát hành 1982
    Analytics

    Ecological study of the Bontoc rice paddy system a case of human-environment interaction
  3. 3

    Nitrogen and phosphorus cycles in a Bontoc rice paddy system Bằng Omengan, Elizabeth A.

    Được phát hành 1981
    Luận văn

    Nitrogen and phosphorus cycles in a Bontoc rice paddy system
  4. 4

    Status and behavior of phosphorus in some acid soils in the Philippines Bằng Metra, Teodula Malong 1954-

    Sách

    Status and behavior of phosphorus in some acid soils in the Philippines
  5. 5

    Evaluation of nitrogen and phosphorus soil tests for upland soils of Bukidnon Bằng Cagmat, Rebecca Benoza 1948-

    Sách

    Evaluation of nitrogen and phosphorus soil tests for upland soils of Bukidnon

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