The Birds of the Sakar Mountain/
Stoycho Stoychev, Dimitar Demerdzhiev, Georgi Gerdzhikov, Borislav Borisov ; editor Petar Shurulinkov; translation Yurii Kornilev ; maps Hristo Hristov
- 56 pages: col photography, maps; 29 cm.
9789549232219
Birds -- Bulgaria
Bird refuges -- Bulgaria -- Guidebooks
Birds -- Bulgaria -- Geographical distribution
Birds -- Bulgaria -- Identification
Key Biodiversity Areas -- Bulgaria
Biogeography -- Bulgaria
ÖDA 598.09499 / BI
9789549232219
Birds -- Bulgaria
Bird refuges -- Bulgaria -- Guidebooks
Birds -- Bulgaria -- Geographical distribution
Birds -- Bulgaria -- Identification
Key Biodiversity Areas -- Bulgaria
Biogeography -- Bulgaria
ÖDA 598.09499 / BI