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MAY 2 7 »46 
aoe PAR Th VEN Pe Or AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 82, Part IV. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
SOME INSECTS INJURIOUS TO TRUCK CROPS. 
THE LIFE HISTORY AND CONTROL 
OF THE HOP FLEA-BEETLE. 
BY 
WILLIAM B. PARKER, 
Collaborator. 
Issuep May 20, 1910. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
LS DW 
