Dusting machinery for cotton boll weevil control
By: Elmer Johnson and B.R. Coad
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1098; Farmers' bulletin (United States. Department of Agriculture) -- no. 1098
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 31
Subjects: Spraying equipment; Spraying and dusting in agriculture; Boll weevil; Control
Notes: Cover title.

"Contribution from the Bureau of Entomology."