@misc{_Kartoteka_1959-1961,
 editor={Polska Akademia Nauk. Zakład Dendrologii i Pomologii w Kórniku},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1959-1961},
 language={pol},
 title={Kartoteka drzew doborowych. Klon},
 type={Text},
 keywords={plus trees, chosen tree, selection of trees, genetics of forest trees, register of plus trees, maple, Acer},
}