© Galin Petrov, Hristina Prodanova. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Citation:
Petrov G, Prodanova H (2019) About existence of coniferous belt on the northern slopes of Shipchenska mountain in the past. Journal of the Bulgarian Geographical Society 40: 30-34. https://doi.org/10.3897/jbgs.2019.40.5 |