@misc{Boratyński_Adam_Sycamore_1980,
 author={Boratyński, Adam},
 volume={25},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 title={Sycamore (Acer pseudoplatanus L.) variability in Poland},
 URL={http://rcin.org.pl/Content/142482/PDF/KOR001_147763.pdf},
 keywords={Acer pseudoplatanus, variability of sycamore in Poland},
}