USDA environmental statement, cooperative Douglas-fir tussock moth pest management plan.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1974
Place of publication: Portland, Or
Language: eng
Number of pages: 335
Subjects: DDT (Insecticide) -- Environmental aspects -- Northwest, Pacific.; Douglas fir tussock moth -- Control -- Northwest, Pacific.
Notes: Cover title.

Includes bibliographies.