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      Scientific American December 27, 1919

      Food versus Feed

      The Benefits to be Derived from Eating Skim Milk Instead of Giving it to the Barnyard Stock

      • By Arthur L. Dahl on December 27, 1919

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      More in the December 27, 1919 issue of Scientific American
      • Correspondence - December 27, 1919
      • Nature's Geometric Workmen
      • Recently Patented Inventions - December 27, 1919
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