T H E I N S E CT P E ST S U R V E Y 
BULLETIN 
A monthly review of entomological conditions throughout the United States 
Volume 2 July 1, 1922 Number 4 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
STATE PLAOT *»** 
