



DESTRUCTIVE INSECTS AFFECTING OHIO 

 SHADE AND FOREST TREES 



OHIO 



Agricultural Experiment 

 Station 



WOOSTER, OHIO, U. S. A., NOVEMBER, 1918 



BULLETIN 332 



The Bulletins of this Station are sent free to all residents of the State 

 who request them. When a change of address is desired, both the old 

 and the new address should be given. All correspondence should be 

 addressed to EXPERIMENT STATION, Wooster, Ohio. 



