1 
L 1 r*- ' 
5*1:. . t - i 
THE INSECT PEST SURVEY 
BULLETIN 
Volume 19 April 1, 1939 Number 2 
BUREAU OF 
ENTOMOLOGY AND PLANT QUARANTINE 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
STATE PLANT BOARD 
