Showing 1 - 2 results of 2 for search '"Humus Congresses."', query time: 0.01s Refine Results
  1. 1

    Sustainable management of soil organic matter

    Published 2001
    Book

    Sustainable management of soil organic matter
  2. 2

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

    Published 1975
    Book

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

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