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Fish & Fisheries Series; Ecological Sustainability of Fish Resources of Inland Waters of the Western Balkans ,
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Political and Socio-Economic Aspects of Fisheries in Inland..:
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Fish & Fisheries Series; Ecological Sustainability of Fish Resources of Inland Waters of the Western Balkans ,
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The Freshwater Fish Resources and Freshwater Fisheries of M..:
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Geobotany Studies; Human Impact on Danube Watershed Biodiversity in the XXI Century ,
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