TY - RPRT TI - A contribution to the variability of Prunus spinosa L. in the vicinity of the mediaeval Castle Kolno, near Brzeg, S-W Poland AU - Kosina, R. PY - 2022 DO - 10.1101/2022.12.25.521889 UR - https://www.biorxiv.org/content/10.1101/2022.12.25.521889v1 ID - 10.1101/2022.12.25.521889 ER -