Problems of Conservation: Forest and Range 4.0 from 0 reviews
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Introduces two conservation concepts: the "multiple use" programs of protection and management and the use of large areas in the U.S. as productive forest and range land.

Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL:

Available on Running time 14 minutes.

Cast and Crew

Wilderness Areas
Encyclopedia Britannica Educational Corporation

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