@ARTICLE{Krzysiak_M.K._Serological_2014, author={Krzysiak, M.K. and Dudek, K. and Bednarek, D. and Krajewska, M. and Szulowski, K.}, number={No 4}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={Serological studies to determine the occurrence of Johne’s disease and mycoplasma infection in the Northern-East Polish population of European bison (Bison bonasus)}, URL={http://www.czasopisma.pan.pl/Content/99332/PDF/21.pdf}, doi={10.2478/pjvs-2014-0105}, }