The boll worm of cotton
Subtitle: a report of progress in a supplementary investigation of this insect
By: made under the direction of the Entomologist by F.W. Mally
Series: Bulletin / U.S. Dept. of Agriculture. Division of Entomology -- no. 24; Bulletin (United States. Division of Entomology) -- no. 24.
Publisher: U.S. Dept. of Agriculture, Division of Entomology
Published: 1891
Place of publication: Washington, D.C
Language: eng
Number of pages: 50
Subjects: Heliothis armigera; Cotton; Diseases and pests