Mehdi Mehrpouyan. "Ecophysiology of Nitrogen Fixation Ability on 3 cultivars Common Bean (Phaseolus vulgaris L.) with some types of Inoculants which contain different strains of Rhizobium leguminosarum; bv.phaseoli". Egyptian Academic Journal of Biological Sciences, H. Botany, 1, 1, 2010, 23-27. doi: 10.21608/eajbsh.2010.17013