Bioresursite na Bŭlgarii͡a︡
By: Stefan Kozhukharov, Veselin Naĭdenov.
Edition: 1. izd.
Series: Prirodonauchna biblioteka ;; 1/79
Publisher: Dŭrzh. izd-vo "Nar. prosveta"
Published: 1979
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 182