title: [CURRENT PROBLEMS IN PRACTICAL HYDROBIOLOGY].
mesh_terms: D006801:Humans; D056127:Hydrobiology; D014586:USSR; D014871:Water Microbiology; D014881:Water Supply
keywords: USSR; WATER MICROBIOLOGY; WATER SUPPLY
vernacular_title: SOVREMENNYE ZADACHI PRIKLADNO I GIDROBIOLOGII.