@misc{_Index_1954,
 copyright={Public Domain},
 address={Kórnik},
 howpublished={online},
 year={1954},
 language={mul},
 title={Index Seminum Anno 1954 Collectorum Quae Instituti Arboretum Pro Mutua Commutatione Offert},
 type={Text},
 URL={http://www.rcin.org.pl/Content/186722/PDF/KOR001_168093_1954_Index-Seminum-Anno-1.pdf},
 keywords={catalog of seeds, seeds of trees and shrubs, seed exchange, Kórnik Arboretum},
}