A. K. Singh, C. Bhakat, A. Mohammad, A. Chatterjee, M. Karunakaran, and M. K. Ghosh, “Economic Analysis of Pre and Postpartum Alphatocopherol Supplementation for Milk Performance and Dry Matter Intake of Dairy Cows in Tropical Region”, Int. J. Livest. Res., vol. 10, no. 10, pp. 137–143, Oct. 2020.