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Ecologia Balkanica [ñïèñàíèå:äðóãà] : International scientific research journal of ecology / Ñúþç íà ó÷åíèòå â Áúëãàðèÿ - Ïëîâäèâ
. - Ïëîâäèâ : Ïëîâäèâñêî óíèâ. èçä. Ï. Õèëåíäàðñêè, 2009-. - 30 ñì
ISSN 1314-0213
ÓÄÊ 574
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