M.A. Baki, M.A.A. Rahman, Naznin Ara Khatune, R.A. Zahid, M. Khalequzzaman, M.M. Husain and G. Sadik
Journal of Biological Sciences 2 ( 10 ): 686 - 689 , 2002
Naznin Ara Khatune, Md. Ekramul Haque and Md. Ashiik Mosaddik
Pakistan Journal of Biological Sciences 4 ( 5 ): 585 - 587 , 2001