Western spruce budworm on the Nez Perce National Forest survey report 1987-1988
By: by Sandra Gast.
Contributors: United States. Forest Service. Northern Region.
Series: Forest pest management; Forest pest management report -- 89-4.; Report (United States. Forest Service. Northern Region) -- no. 89-4.
Publisher: United States Dept. of Agriculture, Forest Service, Northern Region
Published: 1989
Place of publication: Missoula, Mont
Language: eng
Subjects: Conifers -- Diseases and pests -- Idaho -- Nezperce National Forest.; Western spruce budworm -- Idaho -- Nezperce National Forest.
Notes: "July 1989."

Includes bibliographical references (p. 5).

Also issued online.