THE INSECT PEST SURVEY 
BULLETIN. 
A monthly review of entomological conditions throughout the United States. 
Volume 1. September 1, 1921. Number 5. 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING. 
LIBRARY 
STATE PLANT BOARD 
