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  1. 1

    Humic matter in soil and the environment principles and controversies af Tan, Kim H. 1926-

    Udgivet 2014
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    Humic matter in soil and the environment principles and controversies
  2. 2

    Nurturing the soil - feeding the people an introduction to sustainable organic agriculture af Scheewe, Winfried

    Udgivet 2000
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    Nurturing the soil - feeding the people an introduction to sustainable organic agriculture
  3. 3

    Humus chemistry genesis, composition, reactions. af Stevenson, F.J

    Udgivet 1994
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    Humus chemistry genesis, composition, reactions.
  4. 4

    Nurturing the soil - feeding the people an introduction to sustainable organic agriculture af Scheewe, Winfried

    Udgivet 1993
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    Nurturing the soil - feeding the people an introduction to sustainable organic agriculture
  5. 5

    Humus chemistry genesis, composition, reactions af Stevenson, F. J.

    Udgivet 1982
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    Humus chemistry genesis, composition, reactions
  6. 6

    Humic substances, their structure and function in the biosphere proceedings of an international meeting held at Nieuwersluis, the Netherlands, May 29-31, 1972

    Udgivet 1975
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    Humic substances, their structure and function in the biosphere proceedings of an international meeting held at Nieuwersluis, the Netherlands, May 29-31, 1972
  7. 7

    Soil organic matter and its role in crop production af Allison, Franklin Elmer 1892-1972

    Udgivet 1973
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    Soil organic matter and its role in crop production
  8. 8

    Humic substances in the environment af Schnitzer, M.

    Udgivet 1972
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    Humic substances in the environment
  9. 9

    Soil organic matter; its nature, its role in soil formation and in soil fertility af Kononova, M M

    Udgivet 1966
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    Soil organic matter; its nature, its role in soil formation and in soil fertility
  10. 10

    Pay dirt; farming & gardening with composts af Rodale, Jerome Irving 1898-

    Udgivet 1945
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    Pay dirt; farming & gardening with composts

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