Show difference in yields due to ways of feeding two herds of cows of the same blood lines and breeding returnee return ec 74 difference in net income per cow tor the year according to tester carl ruby south dakota the heft r herd averaged pounds fat the other there was a difference of only 38 per head in feed cost for the year the good herd her returned per cow above feed cost ruby nuby explained the difference in these two wo herds largely lars elv due to methods or of handling one was careful to feed and water on time and ownys always milked carefully and thoroughly while the other kotlier herd was neglected in the little things which made the differ ence |