Bacterial Exopolysaccharides and Productivity of Salt Affected Soils: I. Diversity of Exopolysaccharide-producing Bacteria Isolated from the Rhizosphere of Wheat (Triticum aestivum L.) Grown in Normal and Saline Pakistani Soils

M. Ashraf, O. Berge, F. Azam and T. Heulin

Pakistan Journal of Biological Sciences 2 ( 1 ): 201 - 206 , 1999