A.M. Ranjha, M. Akram, S.M. Mehdi, M. Sadiq, M. Sarfraz and G. Hassan
Journal of Biological Sciences 2 ( 7 ): 453 - 458 , 2002
Obaid- ur-Rehman, S.M. Mehdi, A.M. Ranjha and M. Sarfraz
Journal of Biological Sciences 7 ( 7 ): 1072 - 1081 , 2007