@misc{Siwecki_Ryszard_More_1973,
 author={Siwecki, Ryszard},
 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={More important diseases and parasitic insects},
 type={Text},
 keywords={Populus, poplars, disease of poplar, parasitic insects of poplar},
}