Methods of breeding Chelonus annulipes on the Mediterranean flour moth for use against the European corn borer
By: by William G. Bradley
Series: Circular / United States Department of Agriculture -- no. 616; Circular (United States. Dept. of Agriculture) -- no. 616.
Publisher: U.S. Dept. of Agriculture
Published: 1941
Place of publication: Washington, D.C
Language: eng
Number of pages: 23
Subjects: European corn borer; Biological control
Notes: Caption title.

"Contribution from Bureau of Entomology and Plant Quarantine."

Includes bibliographical references.