Control of the blue mold (downy mildew) disease of tobacco by spraying
By: by Edward E. Clayton ... [et al.] ; United States Department of Agriculture, Bureau of Plant Industry, in cooperation with the Georgia Coastal Plain Experiment Station, the Georgia College of Agriculture, the North Carolina Department of Agriculture, the North Carolina Agricultural Experiment Station and Extension Service, and the Agricultural Experiment Stations of South Carolina and Maryland.
Contributors: Clayton, Edward E.; United States. Dept. of Agriculture.; United States. Bureau of Plant Industry.
Series: Technical bulletin / United States Department of Agriculture -- no. 650; Technical bulletin (United States. Dept. of Agriculture) -- no. 650.
Publisher: U.S. Dept. of Agriculture
Published: 1938
Place of publication: Washington, D.C
Language: eng
Number of pages: 22
Subjects: Tobacco blue mold; Downy mildew diseases; Peronospora hyoscyami
Notes: Caption title.

"November 1938."

Literature cited: p. 22.