ANGOUMOIS GRAIN MOTH 
E. A. BACK 
Entomologist in Charge, Stored Product Insect Investigations 
DivV-ENsce? 
FARMERS’ BULLETIN 1156 
UNITED STATES DEPARTMENT OF AGRICULTURE 
Contribution from the Bureau of Entomology 
3 L. O. HOWARD, Chief 
Washington, D.C. September, 1920 
Show this bulletin to a neighbor. Additional copies may be obtained free from the 
Division of Publications, United States Department of Agriculture 
WASHINGTON : GOVERNMENT PRINTING OFFICE ; 1920 
