Opitŭt na pŭrvite--masova praktika
Subtitle: [materiali po chelnii͡a︡ opit na APK--v Dzhebel].
Publisher: Okrŭzhen sŭvet na Bŭlgarskite profesionalni sŭi͡u︡zi
Published: 1977
Place of publication: Kŭrdzhali
Language: bul
Number of pages: 32
Subjects: Agriculture -- Economic aspects -- Bulgaria -- Dzhebel.; Agriculture and state -- Bulgaria -- Dzhebel.