Dietary Nitrogen Utilization in African Catfish, Clarias gariepinus Fed Oil Seed Meal Based Diets under Sub-Optimal Growth Conditions Consistent with a Restricted Feeding Regime

Simon John Davies, Antonio Gouveia, Ahmet Adem Tekinay and Derya Guroy

Journal of Fisheries International 3 ( 4 ): 98 - 104 , 2008