Wójcik, T. and Towpasz, K. 2019. Occurrence of Gentiana cruciata in dry grassland (Festuco-Brometea) in Kołaczyce (Strzyżowskie Foothills). Ecological Questions. 30, 1 (Feb. 2019), 9–19. DOI:https://doi.org/10.12775/EQ.2019.001.