@misc{Topiński_Piotr_(1943–_)_Studies_1971,
 author={Topiński, Piotr (1943– )},
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1971},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 title={Studies on the postembryonic growth and development of the partridge, Perdix perdix (L.)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/15509/PDF/WA058_31898_P257-T13_Acta-Ornith-Nr-3.pdf},
 keywords={Gray Partridge, cubs, Poland, postembryonic development, Partridge, birds, Perdix perdix, Phasianidae, Aves},
}