title: [Purple bacteria in the oil strata of the Apsheron peninsula].
mesh_terms: D001419:Bacteria; D004463:Ecology; D008829:Microbiology; D010578:Petroleum; D014586:USSR; D014871:Water Microbiology
chemical_list: D010578:Petroleum
vernacular_title: Purpurnye bakterii v neftianykh plastakh Apsheronskogo poluostrova.