sicasNi- Aia 



APHIDS INJURIOUS TO ORCHARD 



FRUITS, 'CURRANT, GOOSERERRY 



AND GRAPE 



A. L. QUAINTANCE 



Entomologist in Charge of Deciduous Fruit Insect Investigations 

 and 



A. C. BAKER 



Entomological Assistant 



FARMERS' BULLETIN 804 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



Contribution from the Bureau of Entomology 

 L. O. HOWARD, Chief 



Washington, D. C. 



April, 1917 



