@misc{Dyrcz_Andrzej_(1933–_)_Rozmieszczenie_1966,
 author={Dyrcz, Andrzej (1933– )},
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1966},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 title={Rozmieszczenie kolonii gawrona, Corvus frugilegus L., w Polsce},
 type={Text},
 URL={http://www.rcin.org.pl/Content/13316/PDF/WA058_27687_P257-T9_Acta-Ornith-Nr-5.pdf},
 keywords={rook, Poland, geographical distribution, birds, colony (biology), Corvus frugilegus, Corvidae, Aves},
}