The Douglas-fir tussock moth problem in the Northwest
Subtitle: status, impacts, and alternatives for 1974.
Series: Extension mimeo -- 3816.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 3816.
Publisher: Cooperative Extension Service, Washington State University
Published: 1974
Place of publication: Pullman, Wa
Language: eng
Number of pages: 18
Subjects: Douglas-fir tussock moth; Douglas fir -- Diseases and pests
Notes: Cover title.