EXERCISE 61. FEEDING DIFFERENT-SIZED DAIRY HERDS 



Outline a practical system of feeding: 



(a) A single-cow dairy. 



(b) A 25-cow dairy in your own locality. 



Give total amounts of feed and cost at. prevailing market prices in both 

 cases, and calculate the returns from the dairies on basis of an average pro- 

 duction of, respectively, 1.5 pounds and 0.7 pound of butter fat, valued at 

 30c a pound. 



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