1. What is meant by “quality” in milk;Harding;Jour. Dairy Sci.,1917
2. Parker, H. N. City Milk Supply, p. 371.
3. Publicity and payment based on quality as factors in improving a city milk supply;Harding;N. Y. Agr. Exp. Station Bul.,1911
4. Definitions essentially as suggested by Dr. W. H. Price.
5. Overman, O. R. Food values and dairy products.