R. Shrivastava
International Journal of Virology 7 ( 2 ): 53 - 63 , 2011
Research Journal of Environmental Sciences 5 ( 2 ): 150 - 156 , 2011
P. Gupta, L.S.B. Upadhyay and R. Shrivastava
Research Journal of Microbiology 6 ( 3 ): 281 - 288 , 2011