Erakusten 1 - 3 emaitzak -- 3 bilaketa honetara 'Hans Jenny', Bilaketaren denbora: 0,01s Findu emaitzak
  1. 1
    Factors of Soil Formation A System of Quantitative Pedology
    nork Hans Jenny
    Argitaratua 1941
    Printed Book
  2. 2
    Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils
    nork Hans Jenny
    Argitaratua 1967
    Printed Book
  3. 3
    The soil resource: origin and behaviour
    nork Hans Jenny
    Argitaratua 1980
    Printed Book
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