western spruce budworm impact survey on the Clearwater National Forest
By: by G.C. Franc, P.W. Underwood, J.E. Dewey.
Contributors: Underwood, P. W.; Dewey, Jerald E.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report / Forest Service, Northern Region -- no. I-72-4.; Report (United States. Forest Service. Northern Region) -- no. I-72-4.
Publisher: USDA Forest Service, Northern Region, State & Private Forestry
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Western spruce budworm -- Idaho -- Clearwater National Forest.; Conifers -- Diseases and pests -- Idaho -- Clearwater National Forest.
Notes: Caption title.

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