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  1. 1
    Biological nitrogen fixation /
    Published 2015
    Full Text via HEAL-Link
    eBook
  2. 2
    Nitrogen acquisition and assimilation in higher plants /
    Published 2004
    Book
  3. 3
    Nitrogen fixation in agriculture, forestry, ecology, and the environment ; Edited by: Dietrich Werner, William E. Newton.
    Published 2005
    Book
  4. 4
    Photosynthesis and nitrogen fixation.
    Published 1980
    Full Text via HEAL-Link
    eBook
  5. 5
    Photosynthesis and nitrogen.
    Published 1971
    Full Text via HEAL-Link
    eBook
  6. 6
    Research on nitrification and related processes.
    Published 2011
    Full Text via HEAL-Link
    eBook
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