308 resultados para Conservation of natural resources.
Resumo:
"A product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Dept. of Natural Resources (DNR)"--P. [2] of cover.
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"A product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)--P. [2] of cover.
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"A project of the Critical Trends Assessment Program (CTAP and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)"--P. [2] of cover.
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"ILENR/RR-91/04."
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Also published by the Page company in the See America first series.
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Mode of access: Internet.
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Sponsored by Natural Resource Economics Division, Economic Research Service, U.S. Dept. of Agriculture.
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Distributed to some depository libraries in microfiche.
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"B-213706"--P. [1].
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"GAO/RCED-90-1."
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"B-221801"--P. [1]
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Sponsored by Inventory Working Group, Society of American Foresters; School of Renewable Natural Resources, University of Arizona; Forest Service, U.S. Dept. of Agriculture; Bureau of Land Management, U.S. Dept. of the Interior; and Renewable Natural Resources Foundation.
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Title varies slightly.
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"July 30, 1996"--Pt. 4.
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Shipping list no.: 98-0317-P (pt. 1), 98-0351-P (pt. 2).