Pavlík, Aleš, Petr Å karpa, Petr Sláma, and Zden„›k Havlíček. 2013. “IRON CONCENTRATIONS IN SOIL, PASTURE AND BLOOD PLASMA OF BEEF CATTLE REARED IN SUCKLING COWS SYSTEM”. Journal of Microbiology, Biotechnology and Food Sciences 2 (special issue 2):1526-30. https://office2.jmbfs.org/index.php/JMBFS/article/view/7483.