[1]
Sołtys-Lelek, A. and Gruszka, W. 2020. Wild Rosa L. and Crataegus L. taxa of the Middle Noteć River Valley (NW Poland). Biodiversity: Research and Conservation. 57, (Mar. 2020), 13–22. DOI:https://doi.org/10.2478/biorc-2020-0003.