@misc{Fedyk_S._Bisoniana_1971, author={Fedyk, S. and Krasińska, M.}, volume={16}, number={29}, copyright={Rights Reserved - Free Access}, address={Białowieża}, journal={Acta Theriologica}, howpublished={online}, year={1971}, language={eng ; Sum. ang ; pol.}, type={Text}, title={Bisoniana XLIV. Studies on the spermatogenesis in European bison and domestic cattle hybrids}, URL={http://www.rcin.org.pl/Content/9823/PDF/BI002_2613_Cz-40-2_Acta-T16-nr29-449-464_o.pdf}, keywords={back-crosses, Bison bonasus, hybrids, cattle, spermatogenesis, spermatogeneza, hybryda, żubr, bydło domowe}, }