1. Dietary constraints on nitrogen retention;K N Boorman;protein deposition in animals,1980
2. Fish nutrition relevance to invertebrates presented at 2 nd Int. Cont. On Aquaculture Nutrition Biochemical approaches to shell fish nutrition;C Cowey;th October,1981
3. Amino acid requirements and body composition of Nile tilapia (Oreochromis niloticus);D M El-Saidy;Annals of Agriculture Science of Moshtohor,1998
4. The optimal amino acid supplementation;M F Fuller;British Journal of Nutrition,1979