Heat and time of exposure necessary to kill larvae of the European corn borer in ear corn
By: by George W. Barber
Series: Circular / United States Department of Agriculture -- no. 71; Circular (United States. Dept. of Agriculture) -- no. 71.
Publisher: U.S. Dept. of Agriculture
Published: 1929
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: European corn borer; Control; Corn; Larvae; Diseases and pests
Notes: Caption title.

"This circular is a summary of a detailed report on the investigations which is on file in the Bureau of Entomology."

"Contribution from Bureau of Entomology."