Protect white pine from blister rust
By: by J.F. Martin.
Contributors: United States. Bureau of Plant Industry.
Edition: Rev. July 28, 1931.
Series: Miscellaneous publication / United States Department of Agriculture -- no. 22; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 22.
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington, D.C
Language: eng
Subjects: White pine -- Diseases and pests -- United States; Blister rust
Notes: Caption title.

"Issued April 1928."