Overproduction of the rhizobial adhesin RapA1 increases competitiveness for nodulation - Mongiardini, Elías J.; Pérez-Giménez, Julieta; Althabegoiti, M. Julia; Covelli, Julieta; Quelas, J. Ignacio; López-García, Silvina L.; Lodeiro, Aníbal R. (Soil Biology & Biochemistry, 2009)