Shrivastava, Umesh Prasad. 2017. “Molecular Diversity Assessment of Plant Growth Promoting Rhizobacteria Using Denaturing Gradient Gel Electrophoresis (DGGE) of 16s RRNA Gene”. International Journal of Applied Sciences and Biotechnology 5 (1):72-80. https://doi.org/10.3126/ijasbt.v5i1.17029.