%0 Conference Proceedings %T The Effect of Plant Growth Promoting Rhizobacteria (PGPR) on quantitative and qualitative characteristics of Sesamum indicum L. in condition of cultivation of cover crops %A Jahan, Mohsen %A Amiri, Mohamad Behzad %A Jahan, Ali %J 13th Congress of the International Society for Ethnopharmacology %D 2012