@misc{_Kartoteka, editor={Polska Akademia Nauk. Zakład Dendrologii i Pomologii w Kórniku}, copyright={Creative Commons Attribution BY-SA 4.0 license}, howpublished={online}, language={pol}, title={Kartoteka drzew doborowych. Osika}, type={Text}, keywords={plus trees, chosen tree, selection of trees, genetics of forest trees, register of plus trees, Populus tremula, aspen}, }