Tzonev, Rossen, Department of Ecology and Environmental Protection, Faculty of Biology, Sofia University “St. Kliment Ohridsky”, 8 Dragan Tzankov Blvd., Sofia, BG-1164, Bulgaria, Bulgaria

• Hacquetia Vol. 7 No. 2 (2008): Hacquetia - Articles
  The Halophytic Vegetation in South-East Bulgaria and along the Black sea coast
  Abstract  PDF (Slovenščina)