@misc{Ptak_W._Polidaktylia_1962,
 author={Ptak, W.},
 volume={6},
 number={11},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1962},
 language={pol},
 type={Text},
 title={Polidaktylia u dzika; Polydactyly in wild boar},
 URL={http://rcin.org.pl/ibs/Content/16440/PDF/BI002_2613_Cz-40-3_Acta-T6-nr11-312-314_o.pdf},
 keywords={polydactyly, Sus scrofa},
}