SB 
818 
C578 
ENT 
Issued April 22, 1911. 
U.S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—CIRCULAR No. 133. 
L. O HOWARD. Entomologist and Chief of Bureau. 
THE ALFALFA CATERPILLAR. 
BY 
V. L. WILDERMUTH, 
Agent and Expert. 
u m WASHINGTON : GOVERNMENT PRINTING OFFICE : 1911 
84054°—Cir. 1833—11 
YH 217324 
