Massachusetts 

 agricultural experiment station 



CONTROL SERIES BULLETIN NO. 117 SEPTEMBER 1943 



Inspection of Commercial 

 Feedstuffs 



By the Feed Control Staff 



This is the forty-ninth report of feeding stuffs inspection. It contains in- 

 formation relative to the carotene content of alfalfa meals, the riboflavin content 

 of various products, and the protein quality index of fish and meat meals found 

 on the Massachusetts markets. 



MASSACHUSETTS STATE COLLEGE 

 AMHERST, MASS. 



