Evaluation of the Douglas-fir beetle infestation
Subtitle: North Fork Clearwater River drainage, northern Idaho, 1970-73
By: [by M.D. McGregor ... et al.].
Contributors: United States. Forest Service. Northern Region. State & Private Forestry.
Edition: Rev. Jan. 1975.
Series: Report -- no. 74-7.; Report (United States. Forest Service. Northern Region) -- no. 74-7.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northern Region, State and Private Forestry
Published: 1975
Place of publication: Missoula, Mont
Language: eng
Number of pages: 17
Subjects: Douglas fir beetle -- Idaho -- Clearwater River Watershed.
Notes: Cover title.

Includes bibliographical references (p. 16-17).

Also available online.