@misc{Wilusz_Zdzisław_The_1961, author={Wilusz, Zdzisław and Jakuszewski, Tadeusz}, volume={6}, 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={1961}, publisher={Państwowe Wydawnictwo Naukowe}, language={mul}, type={Text}, title={The results of the selection of the "elite trees" up to the year 1960}, keywords={plus trees, selection of trees, chosen trees}, }