Sopotlieva, D. and Apostolova, I. (2015) “The associaton Erysimo-Trifolietum Micev. 1977 in Bulgaria and some remarks on its Mediterranean character”, Hacquetia, 6(2). Available at: https://ojs.zrc-sazu.si/hacquetia/article/view/2934 (Accessed: 2 May 2024).