Potential for larch casebearer defoliation in the Northern Region, 1972
By: by W.E. Bousfield.
Contributors: United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect and disease report; Report -- no. 72-6.; Report (United States. Forest Service. Northern Region) -- no. 72-6.
Publisher: U.S. Forest Service, Northern Region, Division of State and Private Forestry
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Larch casebearer -- Northwestern States.; Larches -- Diseases and pests -- Northwestern States.
Notes: Caption title.

"February 1972."

Also available online.