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  1. Technologies to maintain biological diversity.
    By: United States.
    Publication info: Washington, D.C. :Congress of the U.S., Office of Technology Assessment :[1987]
    Contributed by: MBLWHOI Library, Woods Hole
    Subjects: Biological diversity conservation  Biotechnology  
    BHL Collections: MBLWHOI Library, Woods Hole
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  2. Watershed and fish habitat degradation : oversight hearing before the the Subcommittee on National Parks, Forests, and Public Lands of the Committee on Natural Resources, House of Representatives, One Hundred Third Congress, first session, on watershed and fish habitat degradation on public lands and national forests in the Pacific Northwest, hearing held in Washington, DC, March 11, 1993.
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1993.
    Contributed by: Boston Public Library (archive.org)
    Subjects: Biological diversity conservation  Conservation  Ecosystem management  Effect of habitat modification on  Fishes  Habitat (Ecology)  Modification  Northwest, Pacific  Salmon  Valley ecology  Watershed management  
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  3. Problem analysis for the Vegetation Diversity Project : a research and demonstration program to restore and maintain native plant diversity on deteriorated rangelands of the Great Basin and Columbia Plateau /
    By: Pyke, David A. - Borman, Michael M. - United States. - United States.
    Publication info: Portland, Or. : Bureau of Land Management, Oregon State Office, 1993.
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Biological diversity conservation  Phytogeography  Plant competition  Rangelands  Restoration ecology  Revegetation  West (U.S.)  
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  4. Framework for ecosystem management in the Interior Columbia River Basin : working draft -- version 1 /
    By: Eastside Ecosystem Management Project (U.S.). - United States. - United States.
    Publication info: Walla Walla, WA : Scientific Integration Team, Eastside Ecosystem Management Project, 1994.
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Biological diversity conservation  Columbia River Basin  Columbia River Watershed  Conservation of natural resources  Ecosystem management  Pacific salmon  Salmon  
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  5. Africa's ecological future : natural balance or environmental disruption? : hearing before the Subcommittee on Africa of the Committee on International Relations, House of Representatives, One Hundred Fourth Congress, first session, June 21, 1995.
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1995.
    Contributed by: Boston Public Library (archive.org)
    Subjects: Africa  Biological diversity conservation  Ecology  Effect of human beings on  Nature  
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