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SOME PESTS OF O 



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OHIO *"*** 





Agricultural Experiment 



Station 



WOOSTER, OHIO, U. S. A., FEBRUARY, 1922 



BULLETIN 356 



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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. 



