Use of farm machinery for corn-borer control in the one-generation area
By: by R.M. Merrill
Series: Circular / United States Department of Agriculture -- no. 321; Circular (United States. Dept. of Agriculture) -- no. 321.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: European corn borer; Control; Equipment and supplies
Notes: Caption title.

"Contribution from Bureau of Agricultural Engineering."