24 PRINCIPLES OF FEEDING FARM ANIMALS 



is not much variety in the ration. Such knowledge may 

 help to explain why some feeds, such as wheat bran, have 

 a nutritive value much higher than their gross chemical 

 composition and energy values indicate. A study of the 

 vitamines is certainly of practical importance in human 

 nutrition and may shed further light upon the causes and 

 remedies of such nutritional diseases as beri beri, pellagra, 

 and scurvy. 



nOPERTY UMARY 

 N. C. State Co/faft 



