Recent studies of the Mexican cotton boll weevil
By: by B.R. Coad
Series: Bulletin of the U.S. Department of Agriculture -- no. 231; Bulletin of the U.S. Department of Agriculture -- no. 231.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Boll weevil; Cotton; Diseases and pests
Notes: Cover title.

"August 2, 1915."

"Professional paper."