@misc{Bartkowiak_Stanisław_The_1965, author={Bartkowiak, Stanisław and Białobok, Stefan}, volume={10}, 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}, address={Poznań ; Warszawa}, journal={Arboretum Kórnickie}, howpublished={online}, year={1965}, publisher={Państwowe Wydawnictwo Naukowe}, language={mul}, title={The ratio of stem diameter to stem height in poplar hybrids as an index for the selection of heterotic individuals}, type={Text}, keywords={poplar hybrids, stem diameter, stem height}, }