@misc{_Opis_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},
 type={Text},
 title={Opis drzewa doborowego. Dąb K-01-},
 URL={http://rcin.org.pl/id/Content/145075/PDF/KOR001_176760_D%C4%85b_01.pdf},
 keywords={plus trees, chosen tree, selection of trees, genetics of forest trees, Quercus sp., oak},
}