@misc{Białobok_Stefan_Problems_1957, author={Białobok, Stefan}, volume={2}, editor={Polska Akademia Nauk. Zakład Dendrologii i Pomologii w Kórniku}, copyright={Creative Commons Attribution BY-SA 4.0 license}, address={Poznań}, journal={Arboretum Kórnickie}, howpublished={online}, year={1957}, publisher={Państwowe Wydawnictwo Naukowe}, language={mul}, title={Problems and methods of studies on poplar species conducted at the Institute of Dendrology and Pomology in Kórnik}, type={Text}, URL={http://rcin.org.pl/Content/155034/PDF/KOR001_145404.pdf}, keywords={Kórnik Arboretum, dendrology, collection of poplars, methods of studies on poplars, Populus}, }