Raĭonirane, spet͡sializat͡sii͡a i kont͡sentrat͡sii͡a na selskostopanskoto proizvodstvo v NRB
By: T. Chernokolev ... [i dr.] ; Akademii͡a na selskostopanskite nauki, Institut po ikonomika i organizat͡sii͡a na selskoto stopanstvo
Publisher: Izd-vo na Bŭlgarskata akademii͡a na naukite
Published: 1967
Place of publication: Sofii͡a
Language: bul
Number of pages: 535
Notes: In Cyrillic characters.

Errata slip inserted.

Bibliography: p. 532-533.