1. Official methods of analysis,1975
2. A study of the effect of two- and three-times-a-day milking upon milk yield;Cash;J. Dairy Sci.,1950
3. The effect on milk yield of the length of milking intervals used in twice a day milking, twice and three times a day milking and incomplete milking;Elliot;Dairy Sci. Abstr.,1959
4. Goering, H. K., and P. J. Van Soest. 1970. Forage fiber analyses. USDA Agric. Handbook 379.
5. Three X daily milking: A study of production and economic gain in six 3X herds;Goff,1977