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Journal of Fisheries and Aquatic Science 7 ( 2 ): 134 - 149 , 2012
G. Idodo-Umeh and A.E. Ogbeibu
Research Journal of Environmental Sciences 4 ( 1 ): 33 - 41 , 2010
B.J. Oribhabor and A.E. Ogbeibu
Research Journal of Environmental Sciences 4 ( 3 ): 271 - 279 , 2010