Molluscs (Mollusca) (Terrestrial Gastropods and Freshwater Gastropods et Bivalvia) in Sakar Mountain (Bulgaria)

by Atanas Irikov, Georgi Gerdzhikov
Published 2016-12-01

Mollusca (terrestrial and marine Gastropods et Bivalvia) from Morocco

by Atanas Irikov, Georgi Gerdzhikov
Published 2013-12-01

Data on the Wintering of the Rook, Corvus frugilegus Linnaeus, 1758 (Aves: Corvidae) in Plovdiv, Bulgaria

by Dobromir Dobrev, Vladimir Dobrev, Georgi Gerdzhikov
Published 2014-12-01