Problemi za opazvane na rastitelnoto bogatstvo na Bŭlgarii͡a︡
By: [sŭstavitel Marii͡a︡ Pantaleeva].
Contributors: Pantaleeva, Marii͡a︡.; Nat͡s︡ionalen t͡s︡entŭr za uchenichesko tekhnichesko i nauchno tvorchestvo (Bulgaria)
Publisher: Nat͡s︡ionalen t͡s︡entŭr za uchenichesko tekhnichesko i nauchno tvorchestvo
Published: 1989
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 155
Subjects: Plant conservation -- Bulgaria.