1. Variations in the yield and quality of milk;Babcock;6th Annual Rpt., Wis. Agr. Exp. Sta.,1889
2. The milk yield of quarters on the same side of the udder;Beach;Conn. (Storrs) Agr. Exp. Sta. Rpt.,1904
3. The physiology of milk secretion;Bitting;14th Annual Rpt. Indiana Agr. Exp. Sta.,1901
4. Factors involved in the ejection of milk;Ely;J. Dairy Sc.,1941
5. Milk records and tests;Emery;North Carolina Agr. Exp. Sta. Bull.,1895