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Ikonomika i upravlenie na selskoto stopanstvo
Selskostopanska Akademija - Sofija - 33.1988 -
Persistent link: https://www.econbiz.de/10000449621
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Ikonomika i upravlenie na selskoto stopanstvo
Selskostopanska Akademija - Sofija : [Verlag nicht ermittelbar] - Nachgewiesen 50.2005 -
Persistent link: https://www.econbiz.de/10009624833
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Priložna ekologija i ikonomika na okolnata sreda
Apostolov Iliev, Nikola (contributor);  … - 1993
Persistent link: https://www.econbiz.de/10000885414
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Ekologija i ikonomika
Božinov, Todor B. (contributor) - 1990 - Izd. 1
Persistent link: https://www.econbiz.de/10000876612
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Ekologičnite organičenija vărchu ikonomičeskija rastež v Bălgarija
Dančev, Aleksi - In: Ikonomičeska misăl 36 (1991) 8, pp. 30-43
Persistent link: https://www.econbiz.de/10001165180
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Ekologija i zaetost
Dimitrova, Elka - In: Problemi na truda : teoretiko-priložno spisanie po … 38 (1997) 5, pp. 23-31
Persistent link: https://www.econbiz.de/10001227056
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Văzmožnosti za prilagane na ikonomičeski instrumenti v ekologičnata politika
Dančev, Aleksi (contributor) - In: Ikonomičeska misăl 42 (1997) 4, pp. 20-36
Persistent link: https://www.econbiz.de/10001229780
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FRG i novite technologii
Cekin, Georgi - 1986
Persistent link: https://www.econbiz.de/10000698903
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Social policy of modern Germany - opportunities for aplication in Bulgaria
Fileva, Margarita - 2007
Persistent link: https://www.econbiz.de/10003716799