Forest insect conditions in the northern region, 1967
By: [compiled by Jerald E. Dewey]
Publisher: U.S. Forest Service, Division of State and Private Forestry
Published: 1967
Place of publication: Missoula, Mont
Language: eng
Number of pages: 11
Subjects: Forest insects -- Northwestern States.; Trees -- Diseases and pests -- Northwestern States.
Notes: Cover title.