Bilaketaren emaitzak - "Soils."

Findu emaitzak
  1. 1

    The soils that support us; an introduction to the study of soils and their use by men nork Kellogg, Charles Edwin 1902-

    Argitaratua 1941
    Liburua


    Azala
  2. 2

    Ecology and management of problem soils in Asia.

    Argitaratua 1984
    Liburua


    Azala
  3. 3

    Chemical and morphological characteristics of some paddy soils in the Philippines nork Gaballo, Reynaldo Cabaron 1945-

    Liburua


    Azala
  4. 4

    Energy method for soil stability analyses nork Karal, Karel

    Argitaratua 1979
    Liburua


    Azala
  5. 5

    Chemical and morphological characteristics of some paddy soils in the Philippines [microform] nork Gaballo, Reynaldo Cabaron 1937-

    Argitaratua 1977
    Visual Material


    Azala
  6. 6

    Soil analysis

    Argitaratua 2007
    Liburua


    Azala
  7. 7

    Soil testing and analysis plant, water and pesticide residues nork Patiram

    Argitaratua 2007
    Liburua


    Azala
  8. 8

    Soil sampling and methods of analysis

    Argitaratua 2008
    Liburua


    Azala
  9. 9

    Chemical retardation of the reduction of flooded soils and its effects on the growth of rice plant nork Wen Lin Yuan 1928-

    Argitaratua 1965
    Tesis


    Azala
  10. 10

    Let us preserve our soil.

    Argitaratua 1987
    Liburua


    Azala

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