00700cam a22002171 4500 agr39000518 DLC 20260227110958.0 940928s1939 dcua f000 0 eng c agr39000518 (OCoLC)31192660 U.S. Dept. of agr. Library NNC-M DLC RC117.F6 B5 Bishopp, F. C. (Fred Corry), 1884-1970. Housefly control. [By F.C. Bishop ... Washington, U.S. Govt. Print. Off., 1939] 1 p. l., 6 p. illus. 24 cm. U.S. Dept. of agriculture. Leaflet no. 182 Contribution from Bureau of entomology and plant quarantine. Flies. 9969 9969