Dissertation and Thesis:

Agbebi, O.T., Otubusin, S.O., Olufeagba, S.O. 2005. Embryogenetic Chronology of Heterobranchus bidorsalis (GEOFFROY ST.HILAIRE,1809) ASSET Series A Vol.5.No.1: 73-80.

Ando, O. 2011.Executive summary of the Nigeria water sector road map. Federal Govt. of Nigeria. 2011. 49p.

Anon. 2001. What’s so healthy about seafood? A guide to seafood marketers. Fisheries Research Dev. Corp., Fisheries Research House, Deakin, Australian Capital Territory.

Ayeni, J.S.O., Adeniji, H.A., Okaeme, A.N., Obot, E.A., Otubusin, S.O. 1990. Utilization and Development of Nigerian Wetlands. In T.V.I. Akpata and D.U.U. Okali (eds) Nigerian Wetlands UNESCO/MAB Port Harcourt pp. 75-89.

Ayeni, J.S.O., S.O. Otubusin 1993. Some aspects of recreation and aesthetics of Aquatic Resources: Roles and Potential. Invited paper delivered at a meeting of Directors and General Managers of National Parks. Shaki, Oyo State. 10th-15th May, 1993. 20p.

Conquer, J., Holub, B.J. 2002. Human health effects of docosahexaenoic acid, pp 311-329. In. J.Shi, G. Maza and M.L. Maguar (eds.) Functional foods; biochemical and processing aspects Vol. 2 CRC Press, Boca Raton.

Directorate of Food, Roads and Rural Infrastructure [DFRRI] 1988.Fish Farming in Cages (Cage Culture).Extension Guide No. 5 (1988), 19p.

Fagade, S.O. 1992. Keynote Address on Production, utilization and marketing in fisheries: status and opportunities. In: Proceed. of the 10th Ann. Conf. of the Fisheries Soc. of Nigeria. A.A. Eyo& A.M. Balogun (ed.) Pub.Fish.Soc. of Nigeria.Pp 8-17

FAO 2010. The State of World Fisheries and Aquaculture, FAO, Rome, 197p.

Federal Department of Fisheries 2009.Fisheries Statistics of Nigeria.Fourth edition 1995-2007 Pub. Federal Dept. of Fisheries, Abuja, Nigeria. 49p.

Feidi, I. 2001. Gift of the Nile.Samudra, 28:3-7.

George, F.O.A., Obasa, S.O., Otubusin, S.O. 2007. Growth response and carcass quality of African catfish (Clarias gariepinus Burchell,1822 ) fed multienzyme–supplemented soybean- based diets. Applied Tropical Agriculture, Vol. 12 No.1 : 51-59

George, F.O.A., Otubusin, S.O. 2004. Growth responses, feed conversion and survival of Clarias gariepinus juveniles fed fish/soyabean meal diets supplemented with commercial digestive enzymes: Towards Fish Sufficiency in Africa. Pp. 221-229. In: P.B. Okuneyeand G.O. Evbuomwan (eds.) Proceedings of the African Farm Management Association (AFMA) 7th Biennial Congress, Central Bank of Nigeria, Abuja, Nigeria. 19th – 21st October, 2004.

George, F.O.A., Otubusin, S.O. 2006. Growth responses, carcass quality and hematological profile of African catfish, Clarias gariepinus (Burchell, 1822) fed multi-enzyme-supplemented soybean meal diets. Proceedings of the 12th International Symposium on Fish Nutrition and Fish Feeding.

Hibbein, J.R. 1998.Fish consumption and major depression. The Lancet 35: 1213.

Ikenweiwe, N.B., Otubusin, S.O. 2005a. An Evaluation of the pelagic primary productivity and potential fish yield of Oyan Lake, Southwestern Nigeria. The Zoologist Vol. 3: 46-57

Ikenweiwe, N.B., Otubusin, S.O. 2005b. Some aspects of limnology, fish and plankton distribution and abundance of Oyan lake, Southwestern Nigeria. Applied Tropical Agriculture.Vol. 12.Nos 1 & 2: 60-69.

Ikenweiwe, N.B., Otubusin, S.O. 2007. Survey of Fishing gears of Oyan Lake, South Western Nigeria, European Journal of Scientific Research. 16 (3)

Ikenweiwe, N.B., Otubusin, S.O., Akinwale, M.M.A., Osofero, S.A2007. A comparison of the composition and abundance of fish species caught with experimental gillnet with that of artisanal fishermen at Oyan Lake, Southwest Nigeria. European Journal of Scientific Research Vol 16 No. 3: 336-346. [Abstract]

Ikenweiwe, N.B., Otubusin, S.O., Awotunde, J.M., Oke, O.A. 2007.Socio-Economic profile, occupational activities and social conditions of rural fisher folks in Oyan Lake Area. European Journal of Scientific Research Vol. 16, No. 2:227-237

Ikenweiwe, N.B., Otubusin, S.O., Martins O. 2007. Interrelationship between some physico-chemical and biological variables in Oyan Lake, Southwest Nigeria. App. Trop. Agric. Vol 12 Nos 1 & 2: 114-120.

Ikenweiwe, N.B., Otubusin, S.O., Omoniyi, I.T., Odulate, D.O. 2007. A survey of fish profile of commercial importance in Oyan Lake, Southwestern Nigeria. App. Trop. Agric. Vol. 12 Nos 1 & 2: 107-113.

Ikenweiwe, N.B., Otubusin, S.O., Oyatogun, M.O.O. 2007.Fisheries of Oyan Lake, South West, Nigeria and potential for ecotourism development.European Journal of Scientific Research Vol 16 No. 3: 327-335.[Abstract]

Israel Information Centre 1995.Agriculture in Israel. Fourth Edition, Ahva Press, Jerusalem. 27p.

Ita, E.O. 1993. Inland Fishery Resources of Nigeria.CIFA Occasional Paper No. 20, CIFA/OP 20.FAO of the UN, Rome, 120p.

Ita, E.O., Otubusin, S.O. 1977. Management and Development proposal for small scale commercial fishermen’s co-operative. K.L.R.I. Annual Report 1977 – 78, pp. 26 – 30.

Ita, E.O., Otubusin, S.O., Arungbemi, K.M. 1979. Preliminary preimpoundment survey of the proposed Jebba Lake Area.

Ita, E.O., Otubusin, S.O., Mohammed, A., Ibitoye, B.A. 1979. Fisheries Investigations in the Lafia Agricultural Development Project Area of Plateau State, Nigeria. 84p.

Ita, E.O., Sado, E.K., Balogun, J.K., Pandogari, A., Ibitoye, B.A. 1985. Inventory survey of Nigeria Inland Waters and their fishery resources. I: Preliminary checklist of inland water bodies in Nigeria with special reference to ponds, lakes, reservoirs and major rivers. Kainji Lake Research Institute Technical Report Series No. 14. 51p.

Lagler, K.F., Bardach, J.E., Miller, R.R., Passino, D.R. 1977. Ichthyology 2nd Ed. John Wiley & Sons, New York, 506p.

Mekong River Commission 2003.Lao legends. Catch and culture, 9(1):11.

NIFFR Consultancy 1991a.Ecological Impact assessment of Proposed Zungeru Dam.Commissioned Report to National Electric Power Authority, Lagos, Nigeria.

NIFFR Consultancy 1991b.Fisheries and Limnological Survey of Asa/Agba Reservoirs, Ilorin.Commissioned Report to the Kwara State Government.

NIFFR Consultancy 1992.Ekiti South – West Local Government, Ilawe-Ekiti: Aquaculture Development Feasibility Report 72p. Commissioned Report to Ekiti South-West Local Government Ilawe-Ekiti, Ondo State, Nigeria.

Olufeagba, S.O., Agbebi, O.T., Otubusin, S.O. 2004. Determination of first mitosis for ploidy manipulation in Heterobranchus bidorsalis (Geoffroy St.Hilaire.1809). In: Proc. Of the 29th Ann.Conf.of the Genetics Society of Nigeria; Univ. of Agric. Abeokuta 11th-14th Oct, 2004, pp63-66.

Osofero, S.A., Otubusin, S.O. 2007. Length –Weight relationship of Tilapia (OreochromisniloticusLinnaeus 1757 ) under different stocking densities in bamboo-net cages in a freshwater reservoir. Euripean Journal of Scientific Research Vol. 16: 55-58.

Osofero, S.A., Otubusin, S.O., Daramola, J.A. 2007. Effect of stocking density on tilapia (OreochromisniloticusLinnaeus 1757) growth and survival in bamboo-net cages trial Journal of Fisheries International 2 (2): 182-185.

Otubusin, S.O. 1978a. Gill-net monitoring analysis : Catch Effort Statistics. K.L.R.I. Annual Report 1978 – 79 pp. 32 – 33.

Otubusin, S.O. 1978b. Gill-net monitoring analysis: mesh size selection. K.L.R.I. Annual Report 1978 – 79, p. 34.

Otubusin, S.O. 1979. Proposal for a pre-impoundment Fishery Survey of the proposed Jebbalake.

Otubusin, S.O. 1980. Layout of an outdoor hatchery for Brackish Water Aquaculture Centre (BAC), Leganes, Iloilo, Philippines. 18p.

Otubusin, S.O. 1983a. A proposed integrated guineafowl-cum-fish culture in Lake Kainji. In: The Helmet Guineafowl(Numidameleagrisgaleata Pallas) in Nigeria. Ed. J.S.O. Ayeniet. al. pp. 66-71.

Otubusin, S.O. 1983b. Modern aquaculture practices for increased fish production in Nigeria. Proceedings of the 3rd Annual Conference of the Fisheries Society of Nigeria. Maiduguri E. O. Ita (ed). pp. 89-104.

Otubusin, S.O. 1985. Preliminary studies on bamboo floating cage and net enclosure fish culture in Kainji Lake Basin. Proceedings of the 4th Annual Conference of the Fisheries Society of Nigeria, African Regional Aquaculture Centre (ARAC) Aluu, Port Harcourt, Nigeria. E. O. Ita (ed). pp.113 – 128.

Otubusin, S.O. 1986a. A proposed integrated livestock ricepoultry-cum-fish culture in an enclosure system. Proceedings of the 5th Annual Conference of the Fisheries Society of Nigeria, University of Ilorin, E. O. Ita (ed). pp. 319-326.

Otubusin, S.O. 1986b. Commercial Aquaculture in Nigeria: A vertically integrated approach in the commercial freshwater farming of tilapia in floating bamboo net-hapas and cages systems. Proceedings of the 5th Annual Conference of the Fisheries Society of Nigeria. University of Ilorin, E. O. Ita (ed). pp. 440-446.

Otubusin, S.O. 1987a. Hybridization trials using Oreochromisniloticusand Sarotherodongalilaeusin Kainji Lake Basin, Nigeria.Presented at the 2nd International Symposium on Tilapia in Aquaculture (ISTA II). Bangkok, Thailand, 16th – 20th March, 1987. 7p.

Otubusin, S.O. 1987b. Pre-feasibility of Cage and Pen Fish Culture at Langbasa around the Lagos Lagoon, Nigeria. A commissioned report submitted to the Directorate of Food, Roads and Rural Infrastructure, Dodan Barracks, Lagos. 12p.

Otubusin, S.O. 1987c.The effect of different levels of blood meal in pelleted feeds tilapia (Oreochromisniloticus) production in floating bamboo net-cages. Aquaculture 65: 263 – 266.

Otubusin, S.O. 1988a. Fish farming in ponds, tanks, pens, cages and other systems. Invited paper for the Fish Farmers’ Workshop (for all the States in Nigeria and FCT, Abuja), Aquaculture Development Programme of the Directorate of Food, Roads and Rural Infrastructure, Lagos.May – November, 1988. 44p.

Otubusin, S.O. 1988b. Hybridization trials using Oreochromisniloticusand Sarotherodongalileausin floating bamboo net-hapas in Kainji Lake Basin, Nigeria. Aquaculture, 74: 233 – 237.

Otubusin, S.O. 1988c. The need for mechanization in aquaculture practices in Nigeria. Presented at the 6th Annual Conference of the Fisheries Society of Nigeria, (FISON) Effurun, Bendel State. 25th-28th April, 1988. 11p.

Otubusin, S.O. 1989a. Ecological Implications in the Development of Water Bodies in Nigeria: The case of aquaculture systems in Lake Kainji Area. Proceedings of the Annual Conference and General Meeting of ECOSON, NIFFR, New Bussa. 17th – 20th June, 1987. Ed. C. Iloba pp. 234 – 248.

Otubusin, S.O. 1989b. Fish culture in cages, pens and enclosures: A possibility of meeting the fish demand in Nigeria. In: 1989 Fisheries Society of Nigeria Conference Proceedings. A D Onyia and G N Asala (eds) pp. 9-15.

Otubusin, S.O. 1989c. Fish for thought: The need for a giant aquaculture stride under the new mandate of NIFFR. Proceedings of the Conference on “Two Decades of Research on Lake Kainji”, National Institute for Freshwater Fisheries Research, New Bussa, Nigeria.J.S.O. Ayeni& A.A .Olatunde (eds). pp 202-211.

Otubusin, S.O. 1989d. Man and Aquatic environment: A proposal for the Exploitation of the vast Nigerian Water Bodies using Small Scale Commercial Fish Net-pens. In 1989 Conf. Proc. Nig. Ass.for Aq. Sc. E. O. Faturotiet al (eds). pp. 92-105.

Otubusin, S.O. 1990a. Effect of lunar periods and some other parameters on fish catch in Lake Kainji, Nigeria. Fish. Res. 8: 233-245

Otubusin, S.O. 1990b. Only the Best is good for NIFFR. An address presented at the Biennial General Meeting of Senior Staff Association (NIFFR Branch) 19th July, 1990. 8p.

Otubusin, S.O. 1990c. The versatility of Fish Cage, Pen and Enclosure for use by rural communities: A CALL FOR ACTION! Proceedings of the 8th Annual Conference of Fisheries Society of Nigeria (FISON).Akure, Ondo State. 5th-9th November, 1990.

Otubusin, S.O. 1993. Commercial cage fish farming in Nigeria: The way forward. Presented at the Internal Seminar of NIFFR, New Bussa, 27 October 1993. 9p.

Otubusin, S.O. 1994a. A review of integrated fish farming and highlight of the Nigerian Scenario. Proc. of the National Workshop on Aquaculture Development, Fish Seed Production and Post harvest Technology sponsored by NIFR, New-Bussa and FACU, Abuja. A.A. Olatunde, J.S.O. Ayeni and I.M. Ogunsuyi (eds.) pp 186-205

Otubusin, S.O. 1994b. Inland Fisheries Development and Management: Cases from some African and Asian Countries. In: Strategies for Sustainable Inland Fisheries Development in Nigeria. Fed.Dept. of Fisheries, Abuja/ World Bank, Jos, Nigeria.A.M.A. Imevbore et al (eds) pp 92-109

Otubusin, S.O. 1994c. Only the Best:NIFFR as a major International Centre of Excellence. A Handing – Over Note on transfer of the Author from NIFFR to University of Agriculture (UNAAB), Department of Fishereis and Aquaculture, Abeokuta, Ogun State, Nigeria. MAIN REPORT (Vol 1), 19p; ADDENDUM (Vol 2), 20p.

Otubusin, S.O. 1995. Towards a relevant University education in Fisheries Science and Technology in Nigeria.Presented at the 12th Ann. Conf. of the Fisheries Society of Nigeria. 20th December 1995. Port Harcourt, Nigeria. 8p

Otubusin, S.O. 1996a. Conservation of Inland Fisheries Resources in Nigeria.Proceeding of National Workshop on the Promotion of Responsible Inland Fisheries Practices in Nigeria.FGN-UNDPNIR – AI: Agric. and Rural Development Programme Minna, Nigeria. A. A. Olatunde (ed) pp 107-113.

Otubusin, S.O. 1996b. Intensive small scale cage, pen and enclosure fish production systems: Towards 2010, Proceedings 20th Annual Conference of Fisheries Society of Nigeria. NIFFR/GTZ, New Bussa, Nigeria. A. A. Eyo (ed). pp.181-184.

Otubusin, S.O. 1997. Cage culturabilty of some commercially important fish species in Lake Kainji, Nigeria.Journal of Tropical Freshwater Biology.Vol 6: 41- 47.

Otubusin, S.O. 1998a Commercial cage and pen fish farming in Nigeria: MATTERS ARISING. Presented at the 14th Annual Conference of the Fisheries Society of Nigeria, University of Ibadan, Nigeria. 19th-23rd January, 1998. 11p.

Otubusin, S.O. 1998b. Sustainable Utilization of Nigeria’s aquatic/wetland resources: Fish cage, pen and enclosure systems options. In: Sustainable utilization of Aquatic/Wetlands Resources. S.O. Otubusin et al (eds.) UNAAB, Abeokuta, Nigeria pp. 69-74.

Otubusin, S.O. 1998c. A Healthy Environment: Integrated Horticulture-cum fish production. In F.O. Olasantan (ed.) Proced.of the 16th Ann. Conf. of Horticultural Society of Nig. 7-10 Sept. 1998. Published by HORTSON.NIHORT Press, Ibadan pp. 189-200.

Otubusin, S.O. 1998d. Fish production modules for the Family Economic Advancement Programme.Presented at the 25th Anniversary Conference of the Nigerian Society for Animal Production.Gateway Hotel, Abeokuta, Nigeria. March 21-26, 1998. 8p.

Otubusin, S.O. 1998e. The need for Environmental Impact Survey for Commercial Water Based Fish culture in Brackish-water Area of Nigeria. Presented at the 11th/13th Ann. Conf./International workshop of the Nigerian Ass. For Aquatic Sciences, University of Jos, Nigeria. 6p.

Otubusin, S.O. 1998f. Aquaculture, Food Security and the Environment. Invited lecture delivered at the formal launching of the Aquaculture and Fisheries Management Students Association (AFMASA) of the University of Agriculture, Abeokuta, Nigeria. 29th July, 1998. 9p.

Otubusin, S.O. 1998g. Establishment of Aquatic parks for Biodiversity Conservation and utilization of Aquatic Resources of Nigeria. Present at the 1997 Biennial Conf.Of Ecological Society of Nigeria. UNAAB, Abeokuta 6p.

Otubusin, S.O. 1999. Fish for thought.Presented at the College of Environmental Resources Management (UNAAB) Seminar, 25th August, 1999. 15p

Otubusin, S.O. 2000a. The effect of feedstuffs on Tilapia, Oreochromisniloticusfry in floating Net-Hapas. Nig. Jnl. of Science Vol. 34. No 4: 377-379

Otubusin, S.O. 2000b. Fish culture studies in Floating cages in a Waste Water Reservoir. Nig. Jnl. of Science.Vol 34.No 4:345-349

Otubusin, S.O. 2000c. The effect of different protein sources in supplementary feeds on tilapia (Oreochromisniloticus) production in floating net-cages. Tropical Jnl of Animal Science. Vol. 3(2):27-33

Otubusin, S.O. 2001a. The effect of different combinations of Industrial and Agricultural waste as supplementary feeds on Tilapia fingerlings production in floating net-hapas. Nig. Jnl. of Animal Production Vol. 28.(1):108-111

Otubusin, S.O. 2001b. Economics of small scale table-size Tilapia production in net-cages. ASSET Series A Volume 1 No 1: 83-90

Otubusin, S.O. 2001c. Economics of small –scale tilapia fingerlings production in floating net-hapas. Nigeria Journal of Science.Volume 35 No 2: 150-155.

Otubusin, S. O. 2002a. Fish for Thought:The Giant Strides. Stewardship Report of the Author as Acting Head, Department of Aquaculture and Fisheries Management, University of Agriculture, Abeokuta, Nigeria (16th May, 1996- 18th. November 2001. 22p

Otubusin, S.O. 2002b. Effect of broodstock (male: female) stocking density on fry production in Oreochromisniloticusin net-hapas. Nigerian Journal of Science.Vol. 36 No 2: 249-252.

Otubusin, S.O. 2003a. The effect of different agro-industrial wastes-based diets (added to constant amount of fish meal) on tilapia fingerling production in floating net-hapas. Nigerian Journal of Science.Vol.37 No 1: 169-172.

Otubusin, S.O. 2003b. Cage culture of freshwater moonfish (Citharinuscitharus) in floating net-cage . Nigerian Journal of Fisheries Vol. 1: 49-56.

Otubusin, S.O. 2007. Fish Cage, Pen and Enclosure Culture systems in inland waters of Nigeria: A Practical Approach. Invited Paper presented at the National Workshop on Inland Capture Fisheries Development. 20th -22nd February, 2007 at National Water Resources Institute, Kaduna, Nigeria. 15p

Otubusin, S.O. 2009a. QUINTESSENCE: Report on the establishment of water based fish culture systems on Kubanni Reservoir, Zaria , Nigeria 10p

Otubusin, S.O. 2009b.VICISSITUDE___A SABBATICAL REPORT (3rd March -2008 -2nd March, 2009). submitted to the Vice-Chancellors of ABU, Zaria and UNAAB, Abeokuta 16p

Otubusin, S.O. Asekome. I.G., Olufowokan, A.A., Mohammed, N., Ofolaju, E.S. 1993. Pilot scale table-size Tilapia production in floating cages. NIFFR 1993 Ann. Rep. pp.41-47

Otubusin, S.O., Ayanda, J. O., Opeloye, G.O., Asekome, I.G. 1991. Economic feasibility of cage fish farming. In: Proceedings of the 4th Annual Seminar of the Committee of Directors of Research Institutes (CODRI). J. G. Tobor and B. I. O. Ezenwa (eds) Nigerian Institute for Ocean. and Marine Research, Lagos. pp. 71-84.

Otubusin, S.O., Ayeni, J.S.O. 1989. Ecological Implications to agriculture of Integrated Aquacultural packages in developmental activities in rural areas. In: Proceedings of the 1989 Biennial Conference and General Meeting of the Ecological Society of Nigeria (ECOSON) held at the Forestry Research Institute of Nigeria, Ibadan. 14th-19th August, 1989. pp 283-297.

Otubusin, S.O., Bello, S.A., Mbonu, C.C. 1988.The effect of stocking density on Tilapia production in floating bamboo net-cages.NIFFR.Annual Report 1988. pp. 138-143.

Otubusin, S.O., Ifili, N.N. 2000. Growth performance of Clarias gariepinus fed on plankton; frozen maggot; and pelleted feed in a floating hapa system. Jnl. of Fisheries Technology Vol. 2:117-123.

Otubusin, S.O., Lim, C. 1985. The effect of duration of feeding on survival, growth and production of milkfish, ChanosChanos(Forskal) in brackishwater ponds in the Philippines. Aquaculture 46: 287 – 292.

Otubusin, S.O., Ogunleye, F.O., Agbebi, O.T. 2009. Feeding trials using local protein sources to replace fishmeal in pelleted feeds in catfish (Clarias gariepinus Burchell 1822) culture in net-cages. European Journal of Scientific Research .Vol. 31 No. 1:142- 147.

Otubusin, S.O., Olaitan, O.O. 2001a. The production of catfish (Clarias gariepinus) in floating bamboo net-cages system in Nigeria ASSET Series A Volume 1 No 1 :77-82.

Otubusin, S.O., Olaitan, O.O. 2001b The Production of catfish (Clarias gariepinus) from the first successful commercial floating bamboo net-cage system in Nigeria.Book of Abstracts, European Aquaculture Society Conference, Trondheim, Norway. August4- 7, 2001

Otubusin, S.O., Olatunde, A.A. 1992. Tilapia genetic resources conservation for aquaculture with special reference to tilapia hybridization trials at NIFFR, New Bussa, Nigeria. Presented at the 7th Annual Conference of Nigerian Association for Aquatic Sciences, University of Ilorin, Kwara State 26th – 30th October, 1992. 13p.

Otubusin, S.O., Onyeabo, S.O. 1988. The effect of different agro-industrial wastes (added to constant amount of fish meal) on Tilapia (Oreochromisniloticus) fingerlings production in floating bamboo net-hapas. NIFFR Annual Report, 1988. pp. 133-137.

Otubusin, S.O., Opeloye, G.O. 1985a. Enclosure fish culture in an unstocked seasonally flooded bay of Lake Kainji at Dogongari, New Bussa. K.L.R.I. Annual report, pp. 198 – 202.

Otubusin, S.O., Opeloye, G.O. 1985b.Extensive fish culture in partially bunded- net-enclosure system at Dongongari Bay, Kainji Lake Basin.K.L.R.I. Annual Report, pp. 88 – 90.

Otubusin, S.O., Osofero, S.A., Olaofe, O.O., Agbebi, O.T. 2007. High yields and growth of catfish (Clarias gariepinus) in floating bamboo net-cages system trials in South Western Nigeria. European Journal of Scientific Research Vol. 16, No. 2: 238-244.

Trewavas, E. 1982. Tilapias: Taxonomy and speciation. In R.S.V. Pulin and R.H. Lowe – Mc-Connell (Editors) Biology and Culture of tilapias.ICLARM Conf. Proc., 7:3-13.