CONTROL SERIES BULLETIN No. 13 NOVEMBER, 1920 



MASSACHUSETTS AGRICULTURAL EXPERIMENT STATION 



INSPECTION OF COMMERCIAL FEEDSTUFFS 



By Philip H. Smith and Ethel M. Bradley 



This bulletin contains the results of the feeding stuff inspec- 

 tion for the year ending September 1, 1920. In addition will be 

 found a discussion of home-mixed rations, and a table showing 

 the average analyses and retail ton prices of unmixed by-products 

 found in the Massachusetts markets. 



A tabulated list of the wholesale cost of feedstuffs for the year, 

 based upon the Boston rate, is also given. 



Requests for bulletins should be addressed to the 



AGRICULTURAL EXPERIMENT STATION 

 AMHERST. MASS. 



