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  1. 1
    Nitrogen fixing enzymes in selected plants and microorganims
    Ph.D Thesis
  2. 2
    Surface water-quality modeling
    nork Chapra, Steven C
    Argitaratua 1997
    Printed Book
  3. 3
    Photosynthesis and nitrogen fixation
    nork Pietro, Anthony San; Ed
    Argitaratua 1971
    Printed Book
  4. 4
    Biotechnology of biofertilizers /
    Argitaratua 2002
    Printed Book
  5. 5
    The analytical chemistry of nitrogen and its compounds.
    nork Streuli, C. A.
    Argitaratua 1970
    Printed Book
  6. 6
    The inorganic chemistry of nitrogen.
    nork Jolly, William L.
    Argitaratua 1964
    Printed Book
  7. 7
    Recent aspects of nitrogen metabolism in plants; proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 18-19 April 1967.
    Argitaratua 1968
    Printed Book
  8. 8
    The chemistry and biochemistry of nitrogen fixation,
    nork Postgate, J. R.
    Argitaratua 1971
    Printed Book
  9. 9
    New trends in the chemistry of nitrogen fixation /
    Argitaratua 1980
    Printed Book
  10. 10
    Developments in inorganic nitrogen chemistry /
    nork Colburn, Charles B
    Argitaratua 1966
    Printed Book
  11. 11
    The organic chemistry of nitrogen,
    nork Sidgwick, Nevil Vincent, 1873-
    Argitaratua 1942
    Printed Book
  12. 12
    Symbiotic nitrogen fixation in plants /
    Argitaratua 1976
    Table of contents
    Publisher description
    Printed Book
  13. 13
    Environmental Chemistry
    nork Neill, Peter O, ONeill, Peter
    Argitaratua 2009
    Printed Book
  14. 14
    Soil-plant-nitrogen relationships /
    Argitaratua 1978
    Printed Book
  15. 15
    Nitrogen fixation in legumes : based on proceedings of an international seminar sponsored by the Australian Development Assistance Bureau and the University of Sydney /
    Argitaratua 1982
    Printed Book
  16. 16
    Agricultural Microbiology /
    nork Biswas,, P.K
    Argitaratua 2010
    Printed Book
  17. 17
    Soil fertility and fertilizer use .V .2
    Argitaratua 1986
    Printed Book
  18. 18
    Soil and plant analysis: a laboratory manual of methods for the examination of soils and the determination of the inorganic constituents of plants
    nork Piper, C S
    Argitaratua 2017
    Printed Book
  19. 19
    Agriculture, hydrology, and water quality
    Argitaratua 2002
    Testu osoa
    eBook
  20. 20
    Crop nutrition : principles and practices
    nork Rajendra Prasad
    Argitaratua 2007
    Printed Book
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