Showing 1 - 20 results of 101 for search '', query time: 0.21s Refine Results
  1. 1
    Cumulative ecological significance of oil and gas structures in the Gulf of Mexico : information search, synthesis, and ecological modeling ; phase I, final report /
    Published 1998
    Government Document Microform Book
  2. 2
    Procedures for quantitative ecological assessments in intertidal environments /
    by Gonor, J. J.
    Published 1978
    Government Document Book
  3. 3
    Comparative ecology of nuclear waste ponds and streams of the Hanford site /
    by Emery, Richard M.
    Published 1978
    Government Document Book
  4. 4
    Guidelines for terrestrial ecosystem survey /
    Government Document Book
  5. 5
    A summary and report on four national environmental workshops.
    Published 1980
    Government Document Book
  6. 6
    Ecological models of the Mississippi deltaic plain region : data collection and presentation /
    Published 1983
    Government Document Book
  7. 7
    Ecological assessment of the Roaring Branch Research Natural Area /
    by Fountain, Michael S.
    Published 1985
    Government Document Book
  8. 8
    Variables for monitoring aquatic and terrestrial environments /
    by Graves, Brent M.
    Published 1986
    Government Document Book
  9. 9
    Standard methods for ecological surveys of Army training lands : site selection, disturbance index, bird, and mammal data collection /
    Published 1986
    Government Document Book
  10. 10
    An ecological survey of the Arroyo Colorado, Texas 1966-1969 /
    by Bryan, C. E. (Cantrell E.)
    Published 1971
    Government Document Book
  11. 11
    Ecological surveys of Forest Service Research Natural Areas in California /
    by Keeler-Wolf, Todd
    Published 1990
    Government Document Book
  12. 12
    Coast redwood ecological types of southern Monterey County, California /
    by Borchert, Mark
    Published 1988
    Government Document Book
  13. 13
    Procedures for ecological site inventory with special reference to riparian-wetland sites /
    Published 1992
    Government Document Microform Book
  14. 14
    Annotated bibliography of ecological cumulative impacts assessment /
    by Williamson, Samuel C.
    Published 1989
    Government Document Microform Book
  15. 15
    Field sampling and data analysis methods for development of ecological land classifications : an application on the Manistee National Forest /
    Published 1993
    Government Document Microform Book
  16. 16
    Hydrologic and ecologic influence of playa basins in the Southern High Plains, Texas and New Mexico.
    Published 1995
    Government Document Book
  17. 17
    Illegal dumping : assessment of impacts on county governments in the Texas-Mexico border region-- 1996 /
    Published 1997
    Government Document Book
  18. 18
    Traghee National Forest ecological unit inventory /
    Published 1997
    Government Document Microform Book
  19. 19
    Vegetational changes in northern Great Plains : Photographic documentation /
    Government Document Book
  20. 20
    Bridger-East ecological unit inventory : Bridger-Teton National Forest : final draft /
    Published 1997
    Government Document Microform Book
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