A box-type trap to aid in the control of eye gnats and blowflies /
by D.C. Parman.

APA Citation

Parman, D. C. (Daniel Cleveland). (1932). A box-type trap to aid in the control of eye gnats and blowflies. Washington, D.C.: U.S. Dept. of Agriculture.

MLA Citation

Parman, D. C. (Daniel Cleveland), 1885-. A Box-type Trap to Aid In the Control of Eye Gnats And Blowflies. Washington, D.C.: U.S. Dept. of Agriculture, 1932.

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