Klychova GS, Iskhakov AT. The cost formation mechanism of milk and animal yield in dairy cattle-breeding in conditions of costs grouping by physiological classification. APSTRACT [Internet]. 2011 Dec. 31 [cited 2024 May 2];5(3-4):101-3. Available from: https://ojs.lib.unideb.hu/apstract/article/view/7739