Back, E. A. 1886- Carpet beetles. [By E. A. Back. - Washington, U.S. Govt. print. off., 1938] - 6 p. illus. 24 cm. - United States. Dept. of agriculture. Leaflet no. 150 . Contribution from Bureau of entomology and plant quarantine. LCCN: agr38000154 Subjects--Topical Terms: Beetles. LC Class. No.: TX325 / .B26