Matèries dins de la cerca
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  1. 1
    Optimizing the soil physical enviornment toward greater crop yields
    per Hillel, Daniel
    Publicat 1972
    Printed Book
  2. 2
    Pesticides and enviornment
    per Dhaliwal G S, Balwinder Singh
    Publicat 2000
    Printed Book
  3. 3
    World food, pest losses and enviornment
    Printed Book
  4. 4
    World development report 1992: development and the enviornment
    Publicat 1992
    Printed Book
  5. 5
    Plants and enviornment: a textbook of plant autecology
    per Daubenmire, R F
    Publicat 1959
    Printed Book
  6. 6
    Basic facts of human heredity: a revised of expanded edition of the human heredity human book
    per Scheinfeld, Amram
    Publicat 1961
    Printed Book
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