Zelenoto zlato na Bŭlgarii︠a︡
By: [sŭstavitel i redaktor, Svetlana Aladzhem].
Contributors: Aladzhem, Svetlana.
Publisher: Ministerstvo na okolnata sreda i vodite na Republika Bŭlgarii︠a︡
Published: 2000
Place of publication: [S.l.]
Language: bul
Number of pages: 116
Subjects: Natural history -- Bulgaria.; Nature conservation -- Bulgaria.; Biodiversity -- Bulgaria.