THE INSECT PEST SURVEY 
BULLETIN 
I 
A periodical review of entomological conditions throughout the United States 
issued ©11 the first of each month from March to December, inclusive. 
Volume 9 June 1, 1929 Number 4 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
UBRARY 
STATE PLANT BOARD 
