Krishna, G., Razdani, M. N., & Ray, S. N. (1977). Effects of Seasonal and Nutritional Variations on the Quality and Quantity of Milk Produced by Zebu Cows in the Tropical Subtropical Region of India. The Indian Journal of Nutrition and Dietetics, 14(6), 173–181. Retrieved from http://informaticsjournals.com/index.php/ijnd/article/view/11997