Showing 21 - 40 results of 199 for search '"nitrogen compounds"', query time: 2.19s Refine Results
  1. 21
    by Cheng, Tien-You
    Published 2011
    Subjects: ...Nitrogen compounds...
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  2. 22
    by Burnett, Duane Arthur
    Published 1986
    Subjects: ...Nitrogen compounds...
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  3. 23
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  5. 25
    by Vlastaras, Athanasios S.
    Published 1966
    Subjects: ...Nitrogen compounds...
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  18. 38
    by Elena MOŞANU, Tudor LUPAŞCU, Maria SANDU
    Published 2015-12-01
    Subjects: ...ammonia nitrogen compounds, carbonates, heavy metal, calcareous systems...
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    Article
  19. 39
  20. 40
    by Freitag, Sabine
    Published 2010
    Subjects: ...Atmospheric nitrogen oxides : Lichens : Nitrogen compounds...
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