@misc{Stecki_Zbigniew_Four_1980,
 author={Stecki, Zbigniew},
 volume={25},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Four new Poplar Hybrids selected in Kórnik},
 type={Text},
 URL={http://rcin.org.pl/Content/142483/PDF/KOR001_147765.pdf},
 keywords={poplar hybrids, selection of poplar in Kórnik},
}