Showing 161 - 180 results of 445 for search '', query time: 0.21s Refine Results
  1. 161
    Rehabilitation of rivers for fish : a study undertaken by the European Inland Fisheries Advisory Commission of FAO /
    Published 1998
    Book
  2. 162
    Pond & river /
    by Parker, Steve, 1952-
    Published 1988
    Book
  3. 163
    Data from synoptic water-quality studies on the Colorado River in the Grand Canyon, Arizona, November 1990 and June 1991.
    Published 1996
    Government Document Microform Book
  4. 164
    Evaluation of low order stream quality in central Iowa.
    Published 1997
    Government Document Microform Book
  5. 165
    Basin-level habitat characteristics of selected streams in central Nebraska.
    by Zelt, Ronald B.
    Published 1996
    Government Document Microform Book
  6. 166
    An assessment methodology for determining historical changes in mountain streams /
    by Smelser, Mark G.
    Published 1998
    Government Document Microform Book
  7. 167
    River ecology and management : lessons from the Pacific coastal ecoregion /
    Published 1998
    Book
  8. 168
    The biology of streams and rivers /
    by Giller, Paul S.
    Published 1998
    Book
  9. 169
    Ecological dynamics of tropical inland waters /
    by Talling, J. F. (John Francis)
    Published 1998
    Book
  10. 170
    River biota : diversity and dynamics selected extracts from the Rivers handbook /
    Published 1996
    Book
  11. 171
    Restoring life in running waters : better biological monitoring /
    by Karr, James R.
    Published 1999
    Book
  12. 172
    Tropical Asian streams : zoobenthos, ecology and conservation /
    by Dudgeon, David
    Published 1999
    Book
  13. 173
    The Wabash River ecosystem /
    Book
  14. 174
    Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams /
    Published 1998
    Government Document Microform Book
  15. 175
    Rapid bioassessment protocols for use in streams and wadeable rivers : periphyton, benthic macroinvertebrates, and fish /
    Published 1999
    Get full text
    Government Document Microform Book
  16. 176
    Results of water-quality sampling and ecological characterization of streams of Congaree Swamp, South Carolina, 1995-98 /
    by Maluk, Terry L.
    Published 1999
    Government Document Book
  17. 177
    Ecological status of Onondaga Creek in Tully Valley, New York--summer 1998.
    by McKenna, James E.
    Published 1999
    Government Document Book
  18. 178
    Streams and ground waters /
    Published 2000
    Book
  19. 179
    Development of a stream habitat index for use with an index of biotic integrity in the St. Croix River basin, Minnesota /
    by Goldstein, Robert M.
    Published 2000
    Government Document Book
  20. 180
    Rivers and streams /
    Book
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