Wheat scab and its control
By: Aaron G. Johnson and James G. Dickson
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1224; Farmers' bulletin (United States. Department of Agriculture) -- no. 1224
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Number of pages: 16
Subjects: Wheat-scab; Control; Wheat; Diseases and pests
Notes: Cover title.

"Contribution from the Bureau of Plant Industry."