Showing 1 - 6 results of 6 for search 'Zappia, Humbert', query time: 0.16s Refine Results
  1. 1
    Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90.
    by Zappia, Humbert
    Published 1997
    Government Document Book
  2. 2
    A demonstration of the instream flow incremental methodology, Shenandoah River, Virginia /
    by Zappia, Humbert
    Published 1998
    Government Document Book
  3. 3
    Organochlorine compounds and trace elements in fish tissue and streambed sediment in the Mobile River Basin, Alabama, Mississippi, and Georgia, 1998 /
    by Zappia, Humbert
    Published 2002
    Adobe Acrobat Reader required
    Government Document Book
  4. 4
    Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90 /
    by Zappia, Humbert, Fisher, Gary T.
    Published 1997
    Get full text
    Government Document eBook
  5. 5
    A demonstration of the instream flow incremental methodology, Shenandoah River, Virginia /
    by Zappia, Humbert, Hayes, Donald C.
    Published 1998
    Get full text
    Government Document eBook
  6. 6
    Occurrence of invertebrates at 38 stream sites in the Mississippi embayment study unit, 1996-99 /
    by Caskey, B. J. (Brian J.)
    Published 2002
    Other Authors: “...Zappia, Humbert...”
    Government Document Software eBook
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