986 resultados para Resource-conservation


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Some reports published in more than 1 ed.; e.g. 3rd ed. of 1st report published in 1974.

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"November 1989"--Cover.

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Includes bibliographies.

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"April 1960."

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Cover title.

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"October 1990."

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For more information consult the Northwestern Hawaiian Islands Coral Reef Ecosystem Reserve home page at: http://www.hawaiireef.noaa.gov/

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At head of title: Illinois resource management.

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At head of title: Illinois resource management.

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Cover title: Teaching game conservation.

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The purpose of this guide is twofold. First, the guide provides a brief overview of the amphibians of Illinois, including aspects of their life histories and distributions. Second, technical guidance is given to resource managers, planners, restorationists, and private landowners in Illinois who wish to create, enhance and manage habitat for amphibians.