Valchev, V., Georgiev, V., & Tsoneva, S. (2017). Communities of Phragmites australis (Cav.) Trin.ex Steud. in the fluvial terrace of Lower Danube: Their diversity and structure of the above-ground phytomass. University of Niš.

Valchev, V., V. Georgiev, und S. Tsoneva. Communities of Phragmites Australis (Cav.) Trin.ex Steud. in the Fluvial Terrace of Lower Danube: Their Diversity and Structure of the Above-ground Phytomass. University of Niš, 2017.

Valchev, V., V. Georgiev, und S. Tsoneva. Communities of Phragmites Australis (Cav.) Trin.ex Steud. in the Fluvial Terrace of Lower Danube: Their Diversity and Structure of the Above-ground Phytomass. University of Niš, 2017.