@misc{Siwecki_Ryszard_Observations_1968,
 author={Siwecki, Ryszard},
 volume={13},
 editor={Polska Akademia Nauk. Zakład Dendrologii i Pomologii w Kórniku},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1968},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Observations of the resistance of poplar hybrids from section Leuce Duby, to infection by Venturia tremulae Aderh.},
 type={Text},
 keywords={resistance of poplar hybrids, Venturia tremulae},
}