@misc{_1975,
 volume={20},
 editor={Polish Academy of Sciences. Institute of Dendrology},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1975},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 URL={http://rcin.org.pl/id/Content/154423/PDF/KOR001_146986.pdf},
}