@misc{Środoń_Andrzej_(1908–1998)_Notes_1973,
 author={Środoń, Andrzej (1908–1998)},
 volume={12},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Warszawa-Poznań},
 journal={Nasze drzewa leśne},
 howpublished={online},
 year={1973},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 title={Notes on the history of our poplars},
 URL={http://rcin.org.pl/Content/161528/PDF/KOR001_154451_1973_Karty-z-historii-nas.pdf},
 keywords={Populus, poplars, history of poplars, paleobotany},
}