USDA-USDI environmental statement
Subtitle: cooperative Douglas-fir tussock moth pest management plan: Idaho-Oregon-Washington. Dec. 1973.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1973
Place of publication: Portland, Or
Language: eng
Number of pages: 300
Subjects: Douglas-fir tussock moth; Environmental monitoring -- Idaho; Environmental monitoring -- Oregon; Environmental monitoring -- Washington (State)
Notes: Cover title.

"Prepared jointly by the Forest Service, USDA; Bureau of Land Management, and the Bureau of Indian Affairs, USDI ... "