D. J. Arotupin, R.M.O. Kayode and K.O. Awojobi
Journal of Biological Sciences 7 ( 6 ): 981 - 984 , 2007
D. J. Arotupin
Research Journal of Microbiology 2 ( 4 ): 362 - 368 , 2007
Research Journal of Microbiology 2 ( 5 ): 475 - 480 , 2007