Bedbugs.
Back, E. A. 1886-
Bedbugs. By E.A. Back ... - [Washington, U.S. Govt. Print. Off., 1937] - 8 p. illus. 23 cm. - U.S. Dept. of agriculture. Leaflet no. 146 .
Contribution from Bureau of entomology and plant quarantine. Caption title.
agr37000786
Bedbugs.
QL523 / .C6 TX325 / .B25
Bedbugs. By E.A. Back ... - [Washington, U.S. Govt. Print. Off., 1937] - 8 p. illus. 23 cm. - U.S. Dept. of agriculture. Leaflet no. 146 .
Contribution from Bureau of entomology and plant quarantine. Caption title.
agr37000786
Bedbugs.
QL523 / .C6 TX325 / .B25