DEPARTMENT OF AGEICULTURE 



ARTHUR W. GILBERT, Commissioner 



DEPARTMENT CIRCULAR No. 18 



March, 1920 



Raspbeery and Blackbeeey Geowing in 

 Massachusetts 



S. L. DAVENPORT 



BOSTON 



WRIGHT & POTTER PRINTING CO., STATE PRINTERS 



32 DERNE STREET 



1920 



