U. S. DEPARTMENT OF AGRICULTURE. 
BUREAU OF ENTOMOLOGY— BULLETIN No. 123. 
L. O. HOWARD. Entomologist and Chief of Bureau. 
A PRELIMINARY REPORT ON THE 
SUGAR-BEET WIREWORM. 
JOHN E. GRAF, 
Entomological Assistant, 
Truck Crop and Stored Product Insect Investigations. 
?^oe 
Issued February 28, 1014. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1914. 
