Aihe-ehdotuksia
Aihe-ehdotuksia
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1Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite,v. ; 24 cm.Aiheet: “...Veterinary medicine Periodicals....”
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2Julkaistu 1993Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, -1993.v. : ill. ; 24 cm.Aiheet: “...Agriculture Bulgaria Periodicals....”
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3Rastenievŭdni nauki = Plant scienceРастениевъдни науки = Plant science /Julkaistu 1965Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1965-v. : ill. ; 24 cm.Also issued online.Aiheet: “...Plants, Cultivated Periodicals....”
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4[Sofi︠i︡a : s.n.,v. : ill. ; 28 cm.Aiheet: “...Food industry and trade Periodicals....”
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5Julkaistu 1968Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1968-v. : ill. ; 24 cm.Aiheet: “...Agricultural machinery Bulgaria Periodicals....”
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6Julkaistu 1968Sofia : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1968-1987.20 v. : ill. ; 25 cm.Aiheet: “...Agriculture Economic aspects Bulgaria Periodicals....”