Brose, E.; Schaffarth, E. Nodulation of White Clover Inoculated Whith Two Rhizobium Trifolii Strains under Different Al and Mn Levels in Nutrient Solution. PAB 2014, 24 (6), 693-698. https://doi.org/10.1590/S1678-3921.pab1989.v24.15867.