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Patentna aktivnost i naučnoizsledovatelska i razvojna dejnost v Bălgarija
Georgieva, Rumjana - In: Ikonomičeska misăl 54 (2009) 5, pp. 26-53
Persistent link: https://www.econbiz.de/10003934694
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Visšeto obrazovanie i naukata v Bălgarija : ikonomičeski, socialni i džendăr izmerenija
Zareva, Irena; Matev, Matju Vălčev; Kirova, Alla - 2014
Persistent link: https://www.econbiz.de/10010437825
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Bălgarija i evrointegracijata v naučnoizsledovatelskija sektor
Matev, Matju Vălčev - In: Ikonomičeska misăl 48 (2003) 1, pp. 3-20
Persistent link: https://www.econbiz.de/10001775975
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Direktnite plaščanija i razvitieto na zemedelskite stopanstva v Bălgarija
Kăneva, Krasimira; Koteva, Nina; Mladenova, Mimoza; … - In: Ikonomičeski izsledvanija 17 (2008) 1, pp. 166-209
Persistent link: https://www.econbiz.de/10003774314
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Modelirane razpredelenieto na zemedelskite stopanstva v Bălgarija za perioda 1897 - 2005 g.
Angelova, Polja - In: Ikonomičeska misăl 54 (2009) 6, pp. 48-69
Persistent link: https://www.econbiz.de/10003934699
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Zemedelski stopanstva
2003
Persistent link: https://www.econbiz.de/10001757647
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Čelen opit : tvorčestvo, izučavane i masovo vnedrjavane
Kosev, Iskro (contributor) - 1980
Persistent link: https://www.econbiz.de/10003103228