Shirazi M.U., B. Khanzada, S.M. Alam, R. Ansari, S.M. Mujtaba, Muhammad Ali, Mukhtiar Ali and M.A. Khan
Pakistan Journal of Biological Sciences 4 ( 5 ): 514 - 517 , 2001
S.M. Alam, Zafar Iqbal, A. Latif and M. Akhtar
Pakistan Journal of Biological Sciences 4 ( 5 ): 593 - 596 , 2001