Hassanzadeh Davarani, F.; Rezaee, S.; Mahmoudi, S. B.; Norouzi, P.; Safarnejad, M. R.; Safarpour, H. Detection and Molecular Characterization of Polymyxa Betae, Transmitting Agent of Sugar Beet Rhizomania Disease, in Iran. Span. j. agric. res. 2014, 12, 787-794.