Draft environmental impact statement for managing western spruce budworm in Oregon and Washington /
USDA Forest Service, Pacific Northwest Region.

APA Citation

United States. Forest Service. Pacific Northwest Region. (1988). Draft environmental impact statement for managing western spruce budworm in Oregon and Washington. Portland, Or.: The Region.

MLA Citation

United States. Forest Service. Pacific Northwest Region. Draft Environmental Impact Statement for Managing Western Spruce Budworm In Oregon And Washington. Portland, Or.: The Region, 1988.

Warning: These citations may not always be complete (especially for serials).