Insects in relation to national defense
Subtitle: Stable flies
Publisher: U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine
Published: 1941
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 12
Subjects: Stable fly
Other titles: Stable flies
Notes: Cover title.

"May 1941."

Includes bibliographical references (page 12).

Library's copy bound with Circulars 1-16, 18-23.