Control of white pine blister rust in the northeastern states
By: [prepared by] C.C. Perry
Contributors: United States. Department of Agriculture; United States. Bureau of Entomology and Plant Quarantine; United States. Agricultural Research Administration
Series: PA -- 231; Program aid (United States. Department of Agriculture) -- no. 231.
Publisher: Bureau of Entomolgy and Plant Quarantine, Agricultural Research Administration, U.S. Dept. of Agriculture
Published: 1953
Place of publication: Washington, D.C.]
Language: eng
Subjects: Blister rust; White pine; Diseases and pests