Insects in relation to national defense
Subtitle: Horse bots
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine
Published: 1941
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 14
Subjects: Control; Horses; Botflies; Parasites
Other titles: Horse bots
Notes: Cover title.

"June 1941."

Includes bibliographical references (pages 13-14).

Library's copy bound with Circulars 1-15, 17-23.