THE INSECT PEST 
BULLETIN 
A periodical review of entomological conditions throughout the United States, 
issued on the first of each month from April to November, inclusive. 
Volume 4 April 1, 1924 Number 1 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL- 
AGENCIES COOPERATING 
LIBRARY 
STATE PLANT BOARD 
