@misc{_XXV._1964,
 number={25},
 copyright={Public Domain},
 address={Kórnik},
 howpublished={online},
 year={1964},
 language={mul},
 title={XXV. Index Seminum Anno 1964 Collectorum Quae Instituti Arboretum Pro Mutua Commutatione Offer},
 type={Text},
 URL={http://rcin.org.pl/Content/186872/PDF/KOR001_168154_1964_XXV-Index-Seminum-A.pdf},
 keywords={catalog of seeds, seeds of trees and shrubs, seed exchange, Kórnik Arboretum},
}