Muhammed Saiful Islam, M. Shahjahan, Mohammad Abdul Motaleb and Md. Abdul Hye
Pakistan Journal of Biological Sciences 5 ( 7 ): 763 - 766 , 2002
Md. Abdul Hye, Md. Shahidul Haque and M. Abdul Karim
Pakistan Journal of Biological Sciences 5 ( 10 ): 1021 - 1023 , 2002