Klychova, Guzaliya Salikhovna, and Albert Tagirovich Iskhakov. “The Cost Formation Mechanism of Milk and Animal Yield in Dairy Cattle-Breeding in Conditions of Costs Grouping by Physiological Classification”. Applied Studies in Agribusiness and Commerce, vol. 5, no. 3-4, Dec. 2011, pp. 101-3, https://doi.org/10.19041/APSTRACT/2011/3-4/17.