The present status of the tobacco blue-mold (peronospora) disease in the Georgia-Florida district
By: Erwin F. Smith and R.E.B. McKenney
Contributors: McKenney, R. E. B. (Randolph Evans Bender), 1878-
Series: Department circular / United States Department of Agriculture -- 181; Department circular (United States. Dept. of Agriculture) -- 181.
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Subjects: Tobacco blue mold; Tobacco; Diseases and pests
Notes: "Contribution from the Bureau of Plant Industry (Laboratory of Plant Pathology)."