(NrEDKIE RASTENIQ oRLOWSKOJ OBLASTI I IH OHRANA (B/s - (NpIKALIN(B, (NpAWEL sERGEEWI^s; (NsALOMAHINA(B, (NaLEKSANDRA lXWOWNAs; (NeGOROW(B, (NwASILIJ fEDOROWI^s; (NoRLOWSKIJ GOSUDARSTWENNYJ PEDAGOGI^ESKIJ INSTITUTs ((NoREL (B:s (NpRIOK(B. (NKN(B. (NIZD(B-(NWO(B,s, 1979)
Keywords: (NrEDKIE RASTENIQ oRLOWSKOJ OBLASTIs