Bulgarian ramsar sites/
Ramsar Convention on Wetlands (Ramsar, Iran 1971)
- p.: col. ill., maps ; 29 cm.
Text in Bulgarian and English.
Wetlands -- Bulgaria
Wetland ecology -- Bulgaria
Wetland conservation -- Bulgaria
Key Biodiversity Areas (KBA) -- Bulgaria
Red List -- Bulgaria
Biogeography -- Bulgaria
Nature literacy
Sulak 577.68 / BU
Text in Bulgarian and English.
Wetlands -- Bulgaria
Wetland ecology -- Bulgaria
Wetland conservation -- Bulgaria
Key Biodiversity Areas (KBA) -- Bulgaria
Red List -- Bulgaria
Biogeography -- Bulgaria
Nature literacy
Sulak 577.68 / BU