Massachusetts 

 agricultural experiment station 



OCT 1 1943 



Bulletin No. 40(S July, 1943 



Feeding Urea To Dairy Cows 



By J. G. Archibald 



The scarcity of protein concentrates has created an interest in the use of 

 urea as a partial substitute in dairy rations. Tests of its desirability are reported 

 here. 



MASSACHUSETTS STATE COLLEGE 

 AMHERST, MASS. 



