Biosorption of Metal Ions by Exopolysaccharide Produced by <i>Azotobacter chroococcum</i> XU1
Associative effect of inoculation of different strains of Azotobacter and homologous rhizobium on the yield of moong (Vigna radiata), soybean (Glycine max) and pea (Pisum sativum)
