THE INSECT PEST SURVEY 
BULLETIN. 
A monthly review of eni.omolcgical conditions throughout the United St^ites. 
Volume 1. July 1, 1921. Number 3. 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING. 
UBRARY 
STATE PLANT BOARD 
