Title: Materiali ot Nauchno-prakticheskata konferent͡sii͡a za uskoreno vnedri͡avane na nauchno-tekhnicheskii͡a progres i chelnite postizhenii͡a na selskoto stopanstvo v Kŭrdzhaliĭski okrŭg, provedena na 5.III.1982 g
Subjects: Agricultural innovations, Congresses
Places: Bulgaria, Kŭrdzhaliĭski okrŭg