U.S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY— BULLETIN No. 43. 
L. O. HOWARD, Entomologist. 
A BRIEF ACCOIJNT 
Of THE 
■•*^*^-V.>..Jt»X' 
PRINCIPiL INSECT ENEMIES OF THE SDGAR BEET 
BY 
F. PI. CHITTElSr DEIST, 
Entomologist in Charge of Breeding Experiments. 
WASHmGTON: 
GOVERNMENT PRINTING OFFICE. 
1903. 
