Potential for defoliation by western spruce budworm in Douglas-fir stands in eastern Montana, 1975
By: by Scott Tunnock ... [et al.].
Contributors: Tunnock, Scott.; United States. Forest Service. Northern Region. Forest Environmental Protection.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Forest environmental protection; Report - Forest Service, Northern Region, Forest Environmental Protection -- no. 75-3.; Report (United States. Forest Service. Northern Region) -- no. 75-3.
Publisher: The Service
Published: 1975
Place of publication: Missoula, MT
Language: eng
Number of pages: 11
Subjects: Western spruce budworm -- Montana.; Douglas fir -- Diseases and pests -- Montana.
Notes: Caption title.

Includes bibliographical references (leaf 11).

Also available online.