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Mahmoud M. Berekaa, Yasser R. Abdel-Fattah and Hany M. Hussein
Biotechnology 5 ( 1 ): 5 - 11 , 2006
Gahda A. Youssef and Mahmoud M. Berekaa
Biotechnology 8 ( 2 ): 212 - 219 , 2009
Yasser R. Abdel-Fattah, Nadia A. Soliman and Mahmoud M. Berekaa
Research Journal of Microbiology 2 ( 9 ): 664 - 670 , 2007