The movement of the Mexican cotton boll weevil in 1911
By: W. D. Hunter
Contributors: United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / United States Department of Agriculture, Bureau of Entomology -- no. 146; Circular (United States. Bureau of Entomology) -- no. 146.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Boll weevil; Cotton; Climatic factors
Notes: Caption title.

Circular No. 146.

"Issued February 12, 1912."

At head of title:  United States Department of Agriculture, Bureau of Entomology.