989 resultados para natural service
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"July 1981"--P. [i].
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Sponsored by Natural Resource Economics Division, Economic Research Service, U.S. Dept. of Agriculture.
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Mode of access: Internet.
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Issued Sept. 1979.
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Prepared by the National 4-H Developmental Committee on Conservation of Natural Resources.
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"October 27, 2005."
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Shipping list no.: 89-191-P.
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"May 1964"--P. [3] of cover.
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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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"March 2000."
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Mode of access: Internet.
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Prepared under contract 14-10-9-990-186, Article II as revised 5 April 1970 with the U.S. Dept. of the Interior, National park Service.
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Description based on: 1977.
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Distributed to some depository libraries in microfiche.
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"September 1996."