@misc{The_Kórnik_Gardens_and_Arboretum._Department_of_Dendrology_and_Pomology_of_the_Trees_and_Forest_Research_Institute_Kórnik_Poland_XII._1950,
 author={The Kórnik Gardens and Arboretum. Department of Dendrology and Pomology of the Trees and Forest Research Institute, Kórnik, Poland},
 number={12},
 copyright={Public Domain},
 address={Kórnik},
 howpublished={online},
 year={1950},
 language={mul},
 title={XII. Catalogue des graines d'arbres et d'arbustes récoltées en 1950 et offertes en echange},
 type={Text},
 URL={http://www.rcin.org.pl/Content/186710/PDF/KOR001_168059_Catalogue-des-graines-1950.pdf},
 keywords={catalog of seeds, seeds of trees and shrubs, seed exchange, Kórnik Arboretum},
}