@misc{Nankinov_Dimitr_Nikolov_O_1978,
 author={Nankinov, Dimitr Nikolov},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1978},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={rus},
 language={pol},
 language={eng},
 title={O stepeni rastânutosti srokov razmnoženiâ ptic},
 type={Text},
 keywords={birds, reproduction, Russia, Petersburg, Peterhof, phenology, diapasons, reproductive cycle, Aves},
}