title: [Application of serologic method of investigation for the selection of the most copetitive strains of nodule bacteria under laboratory conditions].
mesh_terms: D001395:Azotobacter / Q000302:isolation & purification*; D011233:Precipitin Tests; D012641:Selection, Genetic
vernacular_title: Primenenie serologicheskogo metoda issledovaniia dlia otbora naibolee konkurentosposobnykh shtammov kluben'kovykh bakteriĭ v laboratornykh usloviiakh.