Aspen in the central Rocky Mountain region
By: by Frederick S. Baker
Series: Department bulletin / United States Department of Agriculture -- no. 1291; Department bulletin (United States. Dept. of Agriculture) -- no. 1291.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Number of pages: 47
Subjects: Aspen
Notes: Caption title.

Bibliography: p. 46.