Showing 1 - 5 results of 5 for search '"Soils Nitrogen content. Philippines"', query time: 0.02s Refine Results
  1. 1

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

    Published 1982
    Analytics

    Ecological study of the Bontoc rice paddy system a case of human-environment interaction
  2. 2

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

    Published 1981
    Thesis

    Nitrogen and phosphorus cycles in a Bontoc rice paddy system
  3. 3

    Distribution of the forms of nitrogen in some Philippine soils [microform] by Caramancion, Maria Nylda Villena 1945-

    Published 1977
    Visual Material

    Distribution of the forms of nitrogen in some Philippine soils [microform]
  4. 4

    Distribution of the forms of nitrigen in some Philippines soils by Caramancion, Maria Nylda (Villena) 1945-

    Book

    Distribution of the forms of nitrigen in some Philippines soils
  5. 5

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

    Book

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

Search Tools: