Album na zashtiteni i redki rastenii͡a︡
By: Ruzha Krusheva, Radomir Pŭrvanov.
Contributors: Pŭrvanov, Radomir Georgiev, joint author.
Publisher: Zemizdat
Published: 1978
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 117
Subjects: Rare plants -- Bulgaria.; Plant conservation -- Bulgaria.
Notes: Includes indexes.