Dispersion of the boll weevil in 1921
By: by B.R. Coad ... [et al.].
Series: Department circular / United States Department of Agriculture -- 210; Department circular (United States. Dept. of Agriculture) -- 210.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Subjects: Boll weevil; Cotton; Diseases and pests
Notes: "Contribution from the Bureau of Entomology."