An aid to identifying aspen diseases frequently encountered in the Rocky Mountains
By: by James W. Walters ; revised by Jerome S. Beatty
Contributors: Beatty, Jerome S.; United States. Forest Pest Management
Publisher: U.S. Dept. of Agriculture, Forest Service, Southwestern Region, State and Private Forestry, Forest Pest Management
Published: 1984
Place of publication: Albuquerque, N.M
Language: eng
Number of pages: 20
Subjects: Aspen; Diseases and pests
Notes: "September 1984"--Cover.

Bibliography: p. 19-20.