title: [Chemical aspect of the fixation of nitrogen by Azotobacter; influence of surface active substances.].
authors.forename: M V
authors.initials: MV
authors.lastname: FEDOROV
mesh_terms: D001395:Azotobacter; D001419:Bacteria; D001432:Bacteriology; D009584:Nitrogen; D012987:Soil; D012988:Soil Microbiology; D013501:Surface-Active Agents
chemical_list: D012987:Soil; D013501:Surface-Active Agents; D009584:Nitrogen