Flour-mill insects and their control.
Dean, Geo. A. 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.
agr37000401
Flour.
S21 / .A48 no. 390 1937
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.
agr37000401
Flour.
S21 / .A48 no. 390 1937