GÓRSKI, KRZYSZTOF, STANISLAW KONDRACKI, and L SABA. “Selenium Concentration in Soil, and in the Feed and Hair Coat of Polish Holstein- Friesian Cows Administered a Mineral Mixture”. The Indian Journal of Animal Sciences 88, no. 10 (October 22, 2018): 1207–1210. Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/84172.