THE INSECT PEST SURVEY 
BULLETIN 
Volume 17 November 1, 1937 Number 9 
BUREAU OF 
ENTOMOLOGY AND PLANT QUARANTINE 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
>-t 4 Ti." di &KIT DAAOn 
