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Journal of Animal and Veterinary Advances 3 ( 2 ): 112 - 114 , 2004
M.F.R. Khan, M.B. Rahman, M.S.R. Khan, K.H.M.N.H. Nazir and M. Rahman
Pakistan Journal of Biological Sciences 8 ( 11 ): 1614 - 1619 , 2005