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BULLETIN No. I7O 



SEPTEMBER, 1916 



MASSACHUSETTS 

 AGRICULTURAL EXPERIMENT STATION. 



SHADE TREES, 



CHARACTERISTICS, ADAPTATION, 

 DISEASES AND CARE. 



DIVISION 



FORESTK 



I 



COLLEGE Of & A6 I. 

 UNI VCR S IT Y 



Requests for bulletins should be addressed to the 



AGRICULTURAL EXPERIMENT STATION, 



AMHERST, MASS. 



