(NrEZOL@CIQ GODI^NOJ SESSII nAU^NYH SOWETOW an sssr I an aRMssr PO PROBLEME (B"(NbIOLOGI^ESKIE OSNOWY RACIONALXNOGO ISPOLXZOWANIQ PREOBRAZOWANIQ I OHRANY RASTITELXNOGO MIRA(B" s ((NeREWAN(B, 4-7 (NI@NQ(B, 1979 (NG(B.)s - (NaKADEMIQ NAUK aRMssrs; (NaKADEMIQ NAUK sssrs ((NeREWAN (B:s (Nan aRMssr(B,s, 1979)
Keywords: (NoHRANA OKRUVA@]EJ SREDYs