+ 50-193 
SB 
818 
c576& 
ENT 
Issued December 4, 1912. 
tes: DEPARTMENT -OF AGRICULTURE: 
BUREAU OF ENTOMOLOGY—CIRCULAR No. 162. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
PE POTATO-TEBER “MGI 
A PRELIMINARY ACCOUNT. 
BY 
¥. H. CHITTENDEN, Sc. D., 
In Charge of Truck Crop and Stored Product Insect Investigations. 
N : GOVERNMENT PRINTING OFFICE : 1912 
