The life history of lodgepole pine in the Rocky Mountains
By: by D.T. Mason
Series: Bulletin of the U.S. Department of Agriculture -- no. 154; Bulletin of the U.S. Department of Agriculture -- no. 154.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Lodgepole pine; Conifers
Notes: Caption title.

"January 14, 1915."