%0 Journal Article %T Genetic Diversity of Sinorhizobium meliloti Isolated from RootNodules of Alfalfa (Medicago sativa) Growing in Hamadan Soils %A Lakzian, Amir %A Karimi, Esmaeil %A خاوازی کاظم %A Haghnia, Gholam Hosain %J International Journal of Agriculture and Biology %@ 1560-8530 %D 2008