New facts concerning the white-pine blister rust
By: by Perley Spaulding
Series: Bulletin of the U.S. Department of Agriculture -- no. 116; Bulletin of the U.S. Department of Agriculture -- no. 116.
Publisher: U.S. Dept. of Agriculture
Published: 1914
Place of publication: Washington, D.C
Language: eng
Subjects: White pine; Diseases and pests; Blister rust
Notes: Caption title.

"June 24, 1914."

"Professional paper."