Balans i izpolzuvane na biologichnite resursi v NR Bŭlgarii͡a︡
By: sŭstaviteli, Emil Nikolov, Georgi Trendafilov.
Contributors: Nikolov, Emil, st. n.s.; Trendafilov, Georgi.; Selskostopanska akademii͡a︡ (Bulgaria)
Edition: Izd. 1.
Publisher: Zemizdat
Published: 1989
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 127
Notes: At head of title: Selskostopanska akademii͡a︡.