Forest pest conditions in the Pacific Northwest.

Bibliographic Details
New Title:	Forest insect and disease conditions in the Pacific Northwest
Previous Title:	Forest insect conditions in the Pacific Northwest
Corporate Author:	United States. Forest Service. Pacific Northwest Region
Format:	Government Document Serial
Language:	English
Published:	[Portland, Or.] : Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, Forest Service, U.S. Dept. of Agriculture, 1968-1978.
Subjects:	Forest insects > Northwest, Pacific > Periodicals. Trees > Diseases and pests > Northwest, Pacific > Periodicals.
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