@misc{Siwecki_Ryszard_More_1980,
 author={Siwecki, Ryszard},
 volume={8},
 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={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={More important parasitic diseases},
 keywords={alders, parasitic diseases, Alnus glutinosa},
}