Showing 21 - 40 results of 112 for search '"nitrogen"', query time: 0.02s Refine Results
  1. 21
    by Muchow, R.C
    Published 1994
    TEXT
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  4. 24
    by ZUHDI SRI WIBOWO
    Published
    TEXT
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  6. 26
    Published
    Subjects: ...Nitrogen fixation -- method for evaluati,...
    TEXT
  7. 27
    Published 1983
    Subjects: ...Nitrogen-Fixation,Fores Ecology...
    TEXT
  8. 28
  9. 29
    by Volodarsky,Leonid B.
    Published
    Subjects: ...Nitrogen oxides...
    TEXT
  10. 30
    by ZUDHI SRI WIBOWO
    Published
    TEXT
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  17. 37
    by Balitbang Pertanian
    Published 2009
    Subjects: ...karetpestisida nabatipupuk nitrogen...
    TEXT
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