Effects of the 1980s western spruce budworm outbreak on the Malheur National Forest in northeastern Oregon

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Published 1994 by U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region in Portland, Or .
Written in English

Subjects:

• Western spruce budworm.,
• Trees -- Diseases and pests.

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Edition Notes

Statement	David C. Powell.
The Physical Object
Format	Microform
Pagination	xiv, 176 p.
Number of Pages	176
ID Numbers
Open Library	OL22290718M

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