Lukash, Oleksandr, Iryna Miroshnyk, Oleksandr Yakovenko, and Svitlana Strilets. “The Vegetation of the Cretaceous Outcrops of Novhorod-Siverskyi Polesie Loess ‘islands’ (Ukraine) and the New Locality of Gentiana Cruciata L”. Ecological Questions 30, no. 1 (February 25, 2019): 21–33. Accessed July 19, 2024. https://apcz.umk.pl/EQ/article/view/EQ.2019.005.