@misc{Białobok_Stefan._Redaktor_Protection_1973,
 author={Białobok, Stefan. Redaktor},
 volume={12},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Nasze drzewa leśne},
 address={Warszawa-Poznań},
 howpublished={online},
 year={1973},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Protection of trees},
 type={Text},
 URL={http://rcin.org.pl./Content/187157/PDF/KOR001_154498_1973_Ochrona-drzew.pdf},
 keywords={Populus, poplar, protection of poplars},
}