@misc{Frąckowiak_W._The_1992,
 author={Frąckowiak, W. and Gula, R.},
 volume={37},
 number={4},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1992},
 language={eng ; Sum. eng.},
 type={Text},
 title={The autumn and spring diet of brown bear Ursus arctos in the Bieszczady Mountains of Poland},
 URL={http://www.rcin.org.pl/Content/11807/PDF/BI002_26812_Cz-40-2_Acta-T37-nr31-339-344_o.pdf},
 keywords={diet, faecal analysis, food, Ursus arctos, Poland, Niedźwiedź brunatny, dieta, pokarm, analiza odchodów, Polska},
}