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Pakistan Journal of Biological Sciences 4 ( 8 ): 968 - 972 , 2001
V. Trelo-ges, S. Ruaysoongnern and T. Chuasavathi
Pakistan Journal of Biological Sciences 5 ( 1 ): 32 - 35 , 2002
T. Chuasavathi, V. Trelo-ges and S. Ruaysoongnern
Pakistan Journal of Biological Sciences 3 ( 5 ): 750 - 752 , 2000