Author: Mezhvuzovskaii︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Bioraznoobrazie, problemy ego sokhranenii︠a︡ v I︠U︡zhnom regione Respubliki Bashkortostan i na sopredelʹnykh territorii︠a︡kh (2003 Sterlitamak, Russia)