ТКАЧ, Є. Ф. The blood structure and its relation with milk production of cows of different ages and levels of productivity. Scientific Progress & Innovations, [S. l.], n. 1, p. 85–88, 2013. DOI: 10.31210/visnyk2013.01.20. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/159. Acesso em: 24 aug. 2025.