1. Adamneh D, Aschalew L, Fasil D, Abeba WG (2007). Growth performance and economic returns of male monosex and unsexed tilapia (Oreochromis niloticus L.) culture in ponds fed on wheat bran. In: Pastoral Livestock Systems: Opportunities and Challenges as a Livelihood Strategy, 173-181, Proceedings of the 15th Annual Conference of the Ethiopian Society of Animal Production (ESAP).
2. Aksnes A, Izquierdo MS, Robaina L (1997). Influence of fish meal quality and feed pellet on growth, feed efficiency and muscle composition in gilthead seabream (Sparus aurata). Journal of Aquaculture 153(3-4):251-261.
3. Allan GL, Booth MA (2004). Effects of extrusion processing on digestibility of peas, lupins, canola meal and soybean meal in silver perch Bidyanus (Mitchell) diets. Aquaculture Research 35(10):981-991.
4. Allan GL, Parkinson S, Booth MA, Stone DAJ, Rowland SJ (2000). Replacement of fish meal in diets for Australian silver perch, Bidyanus digestibility of alternative ingredients. Aquaculture Research 186:293-310.
5. Association of the Official Analytical Chemists (AOAC) (1990). Official Methods of Analysis of the Association of the Official Analytical Chemists AOAC, Arlington, Virginia 22201 USA, 15th edn, gov.law.aoac.methods.1.1990.