THE INSECT PEST S 
BULLETIN 
v RV M&25'37 
Volume 17 August 1, 1937 Number 6 
BUREAU OF 
ENTOMOLOGY AND PLANT QUARANTINE 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
STATE PLANT BOARD 
