U.S. DEPARTMENT OF AGRICULTURE 
DIVISION OF ENTOMOLOGY. 
Bulletin NO. 6. 
THE IMP( >KTED 
ELM LEAF-BEETLE 
ITS HABITS AND NATURAL HISTORY, 
MEANS OF COUNTERACTING ITS INJURIES. 
W A SH [KG TON : 
GOV BE n m 1: \ I run t im; 
1S85. 
\4T*\T t Bull. 6 
