THE INSECT PEST SURVEY 
BULLETIN 
A periodica! rdvisw of entomological conditions throughout the Unitod Statsa 
issusd on the first of each month from March to December, inclusive. 
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Volume 7 April 1, 1927 Number 2 
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BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
