Mostrar 1 - 3 resultats de 3 per cerca 'Hans Jenny', hora de la petició: 0.01sec Refinar resultats
  1. 1
    Factors of Soil Formation A System of Quantitative Pedology
    per Hans Jenny
    Publicat 1941
    Printed Book
  2. 2
    Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils
    per Hans Jenny
    Publicat 1967
    Printed Book
  3. 3
    The soil resource: origin and behaviour
    per Hans Jenny
    Publicat 1980
    Printed Book
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