THE INSECT PEST 
BULLETIN 
v f 
A periodical review of entomological conditions throughout the United States 
issued on the first of each month from March to December, inclusive. 
Volume 9 
May 1, 1929 
Number 3 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
STATE PLANT &n*Bft 
