URN:NBN:SI:doc-ZGYSZZTQ2010Apostolova, IvaHájková, P.Rozbrojová, Z.Velev, Nikolay I.documents/doc/Z/URN_NBN_SI_doc-ZGYSZZTQ_001.htmdocuments/doc/Z/URN_NBN_SI_doc-ZGYSZZTQ_001.pdfdocuments/doc/Z/URN_NBN_SI_doc-ZGYSZZTQ_001.txt14 strani29articlestr. 207-2201581-466132056109URN:NBN:SI:doc-ZGYSZZTQengZRC SAZU, Biološki inštitut Jovana HadžijaHacquetiaBY-NC-NDBolgarijaBulgariaklasifikacijamezofilni travnikitravnikiThe alliances Arrhenatherion, Cynosurion and Trifolion medii in Western Bulgaria - environmental gradients and ecological limitations