How to cite this article:
Durga Prasad, Gangavarapu Subrahmanyam and Krishna Bolla, 2012. Effect of Cadmium on Abundance and Diversity of Free Living Nitrogen Fixing Azotobacter spp.. Journal of Environmental Science and Technology, 5: 184-191. DOI: 10.3923/jest.2012.184.191 URL: https://scialert.net/abstract/?doi=jest.2012.184.191
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