Strain selection for improvement of Bradyrhizobium japonicum competitiveness for nodulation of soybean. - Althabegoiti, María Julia; López-García, Silvina L.; Piccinetti, Carlos; Mongiardini, Elías J.; érez-Giménez, Julieta; Quelas, Juan Ignacio; Perticari, Alejandro; Lodeiro, Aníbal R. (FEMS Microbiology Letters, 2008)