Studies in the biology of the Mexican cotton boll weevil on short-staple upland, long-staple upland, and sea-island cottons
By: by George D. Smith
Series: Bulletin / United States Department of Agriculture -- no. 926; Bulletin of the U.S. Department of Agriculture -- no. 926.
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Number of pages: 44
Subjects: Boll weevil; Cotton; Diseases and pests
Notes: Caption title.

"April 19, 1921."

"Professional paper."