Take-all and flag smut
Subtitle: two wheat diseases new to the United States
By: Harry B. Humphrey and Aaron G. Johnson
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1063; Farmers' bulletin (United States. Department of Agriculture) -- no. 1063
Publisher: U.S. Dept. of Agriculture
Published: 1919
Place of publication: Washington, D.C
Language: eng
Subjects: Take-all disease; Cereal smut diseases
Other titles: Take all and flag smut.
Notes: Cover title.

"Contribution from the Bureau of Plant Industry."