Dispersion of the boll weevil in 1920
By: by B.R. Coad and R.W. Moreland
Contributors: Moreland, R. W.
Series: Department circular / United States Department of Agriculture -- 163; Department circular (United States. Dept. of Agriculture) -- 163.
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Subjects: Boll weevil; Cotton; Diseases and pests
Notes: "Contribution from the Bureau of Entomology."