9 ^frATE PLANT BOARD 
1 TRRARY 
THE INSECT FEST SURVEY 
BULLETIN 
Volume 20 
Supplement to No. 1 
March 15, 1940 
BUREAU OF 
ENTOMOLOGY AND PLANT QUARANTINE 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
