M.S. El-Sherif, M.T. Ahmed, M.A. El-Danasoury and Nagwa H.K. El-Nwishy
Journal of Fisheries and Aquatic Science 4 ( 4 ): 169 - 177 , 2009
M.S. El-Sherif and A.M. Ali Mervat
Journal of Fisheries and Aquatic Science 4 ( 3 ): 117 - 128 , 2009
M.S. El-Sherif, M.T. Ahmed, M.A. El-Danasoury and Nagwa H.K. El-Nwishy
Journal of Fisheries and Aquatic Science 4 ( 3 ): 150 - 160 , 2009