00996cam a22002531 4500 agr37000401 DLC 20260227110955.0 850731s1937 dcua f000 0 eng c agr37000401 (OCoLC)12331940 U.S. Dept. of Agr. Library DSI DLC S21 .A48 no. 390 1937 TS2149 .D2 Dean, Geo. A. (George Adam), 1873- Flour-mill insects and their control. By G.A. Dean ... and R.T. Cotton ... and G.B. Wagner ... Issued July 1936; revised July 1937. [Washington, U.S. Govt. Print. Off., 1937] 40 p. illus. 24 cm. United States. Dept. of Agriculture. Circular no. 390 Contribution from Bureau of Entomology and Plant Quarantine, in cooperation with the Kansas Agricultural Experiment Station. Flour. Cotton, R. T., joint author. Wagner, George B., 1906- joint author. 9793 9793