Showing 1 - 7 results of 7 for search '', query time: 0.11s Refine Results
  1. 1
    Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 /
    by Moore, Craig R.
    Published 1989
    Government Document Microform Book
  2. 2
    Reservoir vital signs monitoring - 1990 : benthic macroninvertebrate community results /
    by Jenkison, John J.
    Published 1991
    Government Document Microform Book
  3. 3
    Reservoir vital signs monitoring - 1991 : benthic macroninvertebrate community results /
    by Masters, Anita E.
    Published 1992
    Government Document Microform Book
  4. 4
    Methods for assessing the toxicity and bioaccumulation of sediment-associated contaminants with freshwater invertebrates.
    Published 1994
    Government Document Microform Book
  5. 5
    California freshwater shrimp (Syncaris pacifica Holmes 1895) recovery plan.
    Published 1998
    Government Document Microform Book
  6. 6
    Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1981-94 /
    by Reif, Andrew G.
    Published 1999
    Government Document Microform Book
  7. 7
    Benthic-invertebrate and streambed-sediment data for the White River and its tributaries in and near Indianapolis, Indiana, 1994-96 /
    by Renn, Danny E.
    Published 1998
    Government Document Microform Book
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