The Use of a Gamma-irradiated Mutants of F. solani f.sp. phaseoli with Reduced Pathogenicity for the Biological Control of Fusarium Root Rot of Bean (Phaseolus vulgaris) in Field Conditions. - Ahari Mostafavi, H.; Mirmajlessi, S. M.; Safaie, N.; Minassyan, V.; Fathollahi, H.; Dorri, H. R.; Mansouripour, S. M. (Journal of Agricultural Science & Technology, 2012)