Jack pine
By: by William Dent Sterrett
Series: Bulletin / United States Department of Agriculture -- no. 820; Bulletin of the U.S. Department of Agriculture -- no. 820.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 47
Subjects: Jack pine
Notes: Cover title.

Contribution from the Forest Service.

"Professional paper."

Bibliography: p. 34.