Enemies of aspen
By: by Clyde M. Christensen ... [et al.].
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Lake States aspen report -- no. 22
Publisher: U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
Published: 1951
Place of publication: St. Paul, Minn.]
Language: eng
Number of pages: 16
Subjects: Aspen; Diseases and pests
Notes: Title from cover.

"January 1951."

Includes bibliography and references (p. 13-16).