IT IS not surprisino; to learn that the animal above 

 is a less efficient milk producer than the one below. 

 The amazing thing is that, although weighing nearly 

 300 lbs. less, she eats sixteen per cent more food. 



The basal metabolism of both cows was measured 

 when they were dry. The upper cow consumed 7290 

 calories, the lower, 6270. Facts like these are throwing 

 new light on the fundamentals of animal nutrition. 





< 7 I:- 



