THE INSECT PEST SURVEY 
BULLETIN 
A periodical review of entomological conditions throughout the United States 
is3u«d on this first of each month from March to Decenihsr, inclusive. 
Volume 7 May 1, 1927 Number 3 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
LIBRARY 
;e PLANT BOARD 
