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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 sessi
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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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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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, o
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
View record View book
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