Résultat(s) 1 - 5 résultats de 5 pour la requête '"Soils Phosphorus content. Philippines."', Temps de recherche: 0,02s Affiner les résultats
  1. 1

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

    Publié 2004
    Thèse

    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 par Omengan, Elizabeth A., Sajise, Percy E.

    Publié 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 par Omengan, Elizabeth A.

    Publié 1981
    Thèse

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

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

    Livre

    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 par Cagmat, Rebecca Benoza 1948-

    Livre

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

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