nun 

 .1 



MASSACHUSETTS 

 AGRICULTURAL EXPERIMENT STATION 



Bulletin No. 321 July, 1935 



Tankage 



as a Source of Protein 



For Dairy Cows 



By J. G. Archibald 



TUgimia agricultural 



EXPERIME& 



Tankage, especially the better grades, has a common use as poultry and hog 

 feed, but interest in it as a source of protein for dairy cattle is of very recent 

 development. This bulletin is based on investigations of the value of tankage 

 for milk production. 



MASSACHUSETTS STATE COLLEGE 

 AMHERST, MASS. 



