THE INSECT PEST SURVEY 
BULLETIN 
A periodical review of entomological conditions throughout the United States 
issued on the first of each month from March to December, inclusive. 
V_J 
Volume 9 
March 1, 1929 
Number 1 
% 
MUM ■-r - ' i.mU ' iW 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
STATE PLANT Bm&fc 
