U.Т.Rakhimov, E.G.Pardaev, M.B.Esnaev, Z. O. Saydaliyeva, R.X. Mirzayev, and A. A. Masharipov. “FEATURES OF LACTATION PERIOD OF COWS OF DIFFERENT BREEDS AND CO-BREEDS”. Galaxy International Interdisciplinary Research Journal, vol. 10, no. 5, May 2022, pp. 1055-8, https://giirj.com/index.php/giirj/article/view/3103.