Effect of grazing upon aspen reproduction.
By: By Arthur W. Sampson ...
Series: U. S. Dept. of agriculture. Bulletin -- no. 741 (Professional paper); Bulletin of the U.S. Department of Agriculture -- no. 741.
Publisher: [Govt. print. off.]
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Aspen.; Grazing.; Forests and forestry.
Notes: Contributions from the Forest service.