Вацький, В. Ф., and С. А. Величко. “Suckling Productivity of Cows of Ukrainian Red Suckling Breed in Connection With Their Reproductive Ability”. Scientific Progress & Innovations, no. 2 (June 28, 2012): 118–122. Accessed September 17, 2025. https://journals.pdau.edu.ua/visnyk/article/view/582.