NIENARTOWICZ, Andrzej, KAMIŃSKI, Dariusz, KUNZ, Mieczysław, DEPTUŁA, Miłosz and ADAMSKA, Edyta. Changes in the plant cover of the dune hill in Folusz near Szubin (NW Poland) between 1959 and 2012: the problem of preservation of xerothermic grasslands in the agricultural landscape. Ecological Questions. Online. 19 March 2015. Vol. 20, pp. 23-38. [Accessed 16 June 2024]. DOI 10.12775/EQ.2014.013.