The European corn borer /
D.J. Caffrey.

APA Citation

Caffrey, D. J. (Donald John). (1919). The European corn borer. Washington, D.C.: U.S. Dept. of Agriculture.

MLA Citation

Caffrey, D. J. (Donald John), 1886-. The European Corn Borer. Washington, D.C.: U.S. Dept. of Agriculture, 1919.

Warning: These citations may not always be complete (especially for serials).