@misc{Fedyk_S._Bisoniana_1980,
 author={Fedyk, S. and Krasińska, M.},
 volume={25},
 number={15},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1980},
 language={eng ; sum. eng. ; pol.},
 type={Text},
 title={Bisoniana LXXV. Spermatogenesis in backcross generations of European bison and domestic cattle hybrids},
 URL={http://www.rcin.org.pl/Content/10629/PDF/BI002_2613_Cz-40-2_Acta-T25-nr15-201-212_o.pdf},
 keywords={backcross generations, Bison bonasus, hybrids, cattle, histomorphology, spermatogenesis, spermatogeneza, pokolenie wsteczne, hybrydy, żubr, bydło domowe},
}