Status of the western hemlock looper in the northern region, 1971
By: by Jerald E. Dewey, William M. Ciesla, and Rudolph C. Lood.
Contributors: Ciesla, William M.; Lood, Rudolph C.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Report -- no. 72-10.; Report (United States. Forest Service. Northern Region) -- no. 72-10.
Publisher: U.S. Dept. of Agriculture, Forest Service, Division of State and Private Forestry, Northern Region
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Hemlock looper -- Northwest, Pacific.
Other titles: Status of the western hemlock looper in the northern region, 1972.
Notes: Caption title.

"November 1972"--Cover.

Includes bibliographical references (p. 9).

Also available online.