Massachusetts 

 agricultural experiment station 



CONTROL SERIES BULLETIN NO. 144 MAY 1950 



Inspection of Commercial 

 Feedstuffs 



By FEED CONTROL SERVICE STAFF 



This is the fifty-sixth report on feeding stuffs inspection. Included are data 

 on the vitamin D content of fish liver oils, the carotene content of alfalfa meals, 

 and the quality of ground oats and Canadian refuse screenings, as well as other 

 information of interest to those concerned with the production, distribution or 

 use of feeds. 



UNIVERSITY OF MASSACHUSETTS 

 AMHERST, MASS. 



