Showing 1 - 20 results of 98 for search '"Nitrogen"', query time: 0.04s Refine Results
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    Published 1983
    Subjects: ...Nitrogen Fixation...
    Thesis Book
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    by Alazhar Hassin
    Published 2011
    Subjects: ...Nitrogen-fixing microorganisms....
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    Thesis Book
  7. 7
    Published 1983
    Subjects: ...Nitrogen fixing algae....
    Thesis Book
  8. 8
    by Pramanik, Biplob Kumar
    Published 2010
    Subjects: ...Water Purification Nitrogen removal....
    Thesis Book
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    by Othman, Sariam
    Published 2004
    Subjects: ...Nitrogen in agriculture....
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    Thesis
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    by Chen, Luwei
    Published 2000
    Subjects: ...Nitrogen oxides....
    Thesis Book
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