Give your white pine a chance
Subtitle: control blister rust
By: [prepared by the Division of Plant Disease Control ...] ; Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U.S. Department of Agriculture
Contributors: United States. Bureau of Entomology and Plant Quarantine
Series: PA -- 138; Program aid (United States. Department of Agriculture) -- no. 138.
Publisher: G.P.O.
Published: 1950
Place of publication: Washington, D.C.]
Language: eng
Subjects: Blister rust; White pine; Diseases and pests
Notes: Cover title.

"Oct. 1950."