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PESTRUCTIVE INSECTS AFFECTING OHIO 

 SHADE AND FOREST TREE? 



OHIO 



Agricultural Experiment 



Station 



M W 



SLACKMAN 



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, \A^ooster, Ohio. 



