A study of heart-rot in western hemlock
By: by James R. Weir and Ernest E. Hubert.
Contributors: Hubert, Ernest E. b. 1887.
Series: Bulletin / United States Department of Agriculture -- no. 722.; Bulletin of the U.S. Department of Agriculture -- no. 722.
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 39
Subjects: Western hemlock -- Diseases and pests; Wood-decaying fungi
Other titles: Study of heart rot in western hemlock.
Notes: Caption title.

"October 22, 1918."

"Professional paper."