Gangwar, P. C. “The Effect of Stage of Lactation on Let down Time, Milking Time, Milk Yield, Average Flow Rate and Milk Composition in Buffaloes”. The Indian Journal of Nutrition and Dietetics, vol. 13, no. 8, Aug. 1976, pp. 252-61, https://informaticsjournals.co.in/index.php/ijnd/article/view/11664.