Fedorchenko , Maxim. “Balance of Mineral Substances in the Body of New Zealand Breed Kings When Feeding Vitamin-Mineral Supplements”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 4(43) (December 25, 2020): 113-121. Accessed April 20, 2024. https://www.snaubulletin.com.ua/index.php/ls/article/view/266.