bulletin 169 
November, 1910 
The Agricultural Experiment Station 
OF THE 
Colorado Agricultural College 
SOME INSECTS AND MITES ATTACKING THE 
PEACH IN COLORADO 
By GEORGE P. WELDON • 
TWO PLANT LICE OF THE PEACH 
By C. P. GILLETTE and GEORGE P. WELDON 
PUBLISHED BY THE EXPERIMENT STATION 
FORT COLLINS, COLORADO 
1910 
