@misc{Gębczyńska_Z._Bisoniana_1991,
 author={Gębczyńska, Z.},
 volume={36},
 number={3-4},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1991},
 language={eng ; Sum. eng.},
 type={Text},
 title={Bisoniana 105. Food eaten by the free-living European bison in Białowieża Forest},
 URL={http://rcin.org.pl/Content/13124/PDF/BI002_2613_Cz-40-2_Acta-T36-nr26-307-313_o.pdf},
 keywords={Białowieża Forest, Bison bonasus, comparison of methods, free living population, natural foods, Poland, populacja wolnożyjąca, pokarm naturalny, porównanie metod, Puszcza Białowieska, Polska},
}