Showing 1 - 20 results of 1,580 for search '"Nitrogen."', query time: 0.26s Refine Results
  1. 1
    Nitrogen fixation in crop production /
    Published 2009
    Subjects: “...Crops and nitrogen....”
    Connect to the full text of this electronic book
    eBook
  2. 2
    Diagnosis of the nitrogen status in crops /
    Published 1997
    Subjects: “...Nitrogen fertilizers....”
    Book
  3. 3
    Quantifying and understanding plant nitrogen uptake for systems modeling /
    Published 2009
    Subjects: “...Plants Effect of nitrogen on....”
    Book
  4. 4
    Six-membered heterocyclic nitrogen compounds with three condensed rings /
    Published 1958
    Subjects: “...Nitrogen....”
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    eBook
  5. 5
    The inadequate environment : nitrogen and the abundance of animals /
    by White, T. C. R. (Thomas C. R.)
    Published 1993
    Subjects: “...Nitrogen Environmental aspects....”
    Book
  6. 6
    Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment /
    Published 2004
    Subjects: “...Nitrogen fertilizers....”
    Table of contents
    Book
  7. 7
    The story of nitrogen /
    by Fitzgerald, Karen
    Published 1997
    Subjects: “...Nitrogen Juvenile literature....”
    Book
  8. 8
    Dynamics of the nitrogen cycle in lakes.
    Published 1970
    Subjects: “...Nitrogen cycle....”
    Book
  9. 9
    Availability of nitrous nitrogen to plants /
    Subjects: “...Nitrogen....”
    Government Document Book
  10. 10
    Nitrogen fixation in crop production /
    Published 2009
    Subjects: “...Crops and nitrogen....”
    Book
  11. 11
    Managing nitrogen in crop production /
    Subjects: “...Nitrogen....”
    Connect to the full text of this electronic book
    eBook
  12. 12
    Biological nitrogen fixation /
    Published 2015
    Subjects: “...Nitrogen Fixation....”
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    eBook
  13. 13
    Progress in nitrogen cycling studies : proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994 /
    Published 1997
    Subjects: “...Nitrogen fertilizers Congresses....”
    Conference Proceeding Book
  14. 14
    Grassland nitrogen /
    Subjects: “...Nitrogen Fixation....”
    Book
  15. 15
    Terrestrial contribution of N to stream water in managed and undisturbed forested watersheds.
    by Gosz, James R.
    Published 1976
    Subjects: “...Water Nitrogen content....”
    Book
  16. 16
    Effects of tillage and nitrogen fertilization on nitrogen losses from soils used for corn production /
    Published 1990
    Subjects: “...Soils Nitrogen content....”
    Book
  17. 17
    World nitrogen survey /
    by Sheldrick, William F.
    Published 1987
    Subjects: “...Nitrogen industries....”
    Book
  18. 18
    Nitrogen fixation /
    Published 1981
    Subjects: “...Nitrogen Fixation....”
    Book
  19. 19
    The fundamentals of nitrogen fixation /
    by Postgate, J. R. (John Raymond)
    Published 1982
    Subjects: “...Nitrogen Fixation....”
    Book
  20. 20
    Nitrogen fixation in the phyllosphere of Gramineae /
    by Bessems, E. P. M.
    Published 1973
    Subjects: “...Nitrogen Fixation....”
    Book
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