Evaluation of the Douglas-fir beetle infestation in the North Fork Clearwater River drainage, Idaho--1972
By: by M.D. McGregor, W.E. Bousfield.
Contributors: Bousfield, Wayne E.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect and disease report; Report - Forest Service, Northern Region, Division of State and Private Forestry -- no. I-72-10.; Report (United States. Forest Service. Northern Region) -- no. I-72-10.
Publisher: U.S Forest Service, Northern Region, Division of State and Private Forestry
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Douglas fir beetle -- Idaho -- Clearwater River, North Fork, Watershed.; Douglas fir -- Diseases and pests -- Idaho -- Clearwater River, North Fork, Watershed.
Notes: Caption title.

"December 1972."

Also available online.