[Adeyemi O. A., Sobayo R. A., Aluko F. A. (2008): A survey of duck farming activities in Abeokuta metropolis of Ogun State, Nigeria. Nigerian Poultry Science Journal 5: 23–29.]Search in Google Scholar
[Adepoju A. A. (2008): Technical Efficiency of Egg Production in Osun State. International Journal of Agricultural Economics and Rural Development 1: 7–14.]Search in Google Scholar
[Battese G. E., Coelli T. J. (1995): A model for technical inefficiency effects in a stochastic frontier production literature. Empirical Economics 20: 325–332.10.1007/BF01205442]Search in Google Scholar
[BBC (British Broadcasting) Weather Centre (2008).]Search in Google Scholar
[Brümmer B., Glauben T. H., Lu W. (2006): Policy reform and productivity change in Chinese agriculture: A distance function approach. Journal of Development Economics 81: 61–79.10.1016/j.jdeveco.2005.04.009]Search in Google Scholar
[Chia S. S., Momoh O. (2012): Some physical and reproductive characteristics of Muscovy ducks (Cairina moschata) under free range management system in two locations in Benue State of Nigeria. In: Proceedings 37th Annual Conference of Nigerian Society for Animal Production, pp. 20–23.]Search in Google Scholar
[Coelli T. J. (1994): A guide to FRONTIER version 4.1: a computer program for stochastic frontier production and cost function estimation. Department of Econometrics, University of New England, Armidale, Australia, 32 p.]Search in Google Scholar
[Coelli T. J. (1996): Recent Developments in Frontier Estimation and Efficiency Measurement. Australian Journal of Agricultural Economics 39: 219–245.10.1111/j.1467-8489.1995.tb00552.x]Search in Google Scholar
[Dietmar K. F. (2005): Breeding of laying hens to meet requirements of producers and Consumers in Africa. In: Peters S. O., Idowu O. M. O., Ola S. I., Sonaiya E. B. (Eds): The proceedings of the first Nigeria International Poultry Summit (NIPS), the World Poultry Science Association, Nigeria Branch, Nigeria, 223–224.]Search in Google Scholar
[Evbuomwan G. O. (2006): Empirical analysis of cost and return to commercial table egg. Central Bank of Nigeria, Lagos. Farm Management Association of Nigerian (FAMAN).8: 29–37.]Search in Google Scholar
[Greene, W.H. (2008). The Econometric Approach to Efficiency Analysis. In Fried H.O., Knox-Lovell C. A. and S.S. Schmidt (eds): The Measurement of Productive Efficiency and Productivity Growth, Oxford University Press, UK.10.1093/acprof:oso/9780195183528.003.0002]Search in Google Scholar
[Hjalmarson L., Kumbhakar S.C., Heshmati A. (1996): DEA, DFA and SFA: A comparison. Journal of Productivity Analysis 7: 303–327.10.1007/BF00157046]Search in Google Scholar
[Hui-Shung C., Renato V. (2008): Technical and Socio-economic constraints to duck production in the Philippines: A productivity Analysis. International Journal of Poultry Science 7: 940–948.10.3923/ijps.2008.940.948]Search in Google Scholar
[Kwabena N. A., Victor O. (2014): Technical Efficiency of Maize Farmers across Various AgroEcological Zones of Ghana Journal of Agriculture and Environmental Sciences 3:149–172. www.aripd.org/jaes]Search in Google Scholar
[Lira M., Shamsudin M. N., Radam A., Mohamed Z. (2014): Efficiency of rice farms and its determinant: Application of stochastic frontier analysis. Trends in Applied Science Research 9: 360–371.10.3923/tasr.2014.360.371]Search in Google Scholar
[Mbanasor J. A., Kalu K. C. (2008): Economic Efficiency of Commercial Vegetable Production system in Akwa Ibom State, Nigeria: A Translog Stochastic Frontier Cost Function Approach. Tropical and Subtropical Agro Ecosystems 8: 313–318.]Search in Google Scholar
[Melvin L. H. (1994): Raising Ducks. University of Minnesota, Extension Service Department, Animal Science Unit.]Search in Google Scholar
[Ogundipe S. O., Sanni S. A. (2002): Economics of Poultry Production in Nigeria, in Gefu J. O., Adeyinka I. A., Sekoni A. A. (Eds): A training manual on National training workshop on poultry Production in Nigeria, National Animal Production Research Institute (NAPRI), Ahmadu Bello University, Nigeria, pp. 27–45.]Search in Google Scholar
[Ogundari K. (2009): A meta-analysis of technical efficiency studies in Nigerian Agriculture. Paper presented at the International Association of Agricultural Economists 2009 Conference, August, 16-22, Beijing, China.]Search in Google Scholar
[Oguntunji A. O. (2013): Phenotypic and Biochemical characterization of the Nigerian Muscovy duck (Cairina moschata). An unpublished Ph. D. Thesis, Bowen University, Iwo, Osun State, Nigeria. 320 p.]Search in Google Scholar
[Oguntunji A. O., Ayorinde K. L. (2015): Duck Production in Nigeria: Characteristics, management and mortality. Archiva Zootechnica 18: 27 – 40. ht tps://www.researchgate.net/publication/284731797]Search in Google Scholar
[Ojo E. O. (2000): An Engineering Assessment of Water Supply and Sanitation Systems in Osun State, Nigeria. An unpublished M.Sc. Thesis, Department of Civil Engineering, Obafemi Awolowo University, Ile-Ife, 350 p.]Search in Google Scholar
[Okike I., Jabbor M. A., Manyong V., Smith J. W., Akinwumi J. A., Ehui S. K. (2001): Agricultural Intensification and Efficiency in West Africa Savannahs: Evidence from Northern Nigeria. Socio-economic and policy Research working paper 33, ILRI (International Livestock Research Institute), Nairobi, Kenya; 54 p.]Search in Google Scholar
[Okoye B. C., Onyenweaku C. E., Asumugha G. N. (2006): Allocative Efficiency of Small Holder Cocoyam Farmers in Anambra State, Nigeria. MPRA Paper No. 17362 http://mpra.ub.uni-muenchen.de/17362.]Search in Google Scholar
[Okoye B. C., Onyenweaku C. E. (2007): Economic Efficiency of Small Holder Cocoyam Farmers in Anambra State, Nigeria: A Translog Stochastic Frontier Cost Function Approach. Agricultural Journal 2: 535–542.10.4314/ijard.v9i1.2655]Search in Google Scholar
[Ola S. I., Olubanji A., Afisunlu O. A., Olatunde J. O. (2004): Palatability and Acceptability ratings of Processed Muscovy Ratings of processed Muscovy Meat within a microenvironment of Southwest Nigeria. Proceedings of the XXII World Waterfowl Conference Istanbul, Turkey, O26 22nd WPC June 8–13.]Search in Google Scholar
[Rahman S. (2003): Profit efficiency among Bangladeshi rice farmers. Food Policy 28: 483–503.10.1016/j.foodpol.2003.10.001]Search in Google Scholar
[Sharma K. R. (1999): Technical efficiency of carp production in Pakistan. Aquaculture Economics and Management 3: 131–141.10.1080/13657309909380240]Search in Google Scholar
[William F. D. (2001): Duck Nutrition. International Duck Research Cooperative, Inc. Cornell University, Eastport, New York, U.S.A]Search in Google Scholar
[Yin R. (2000): Alternative measurements of productive efficiency in the global bleached softwood pulp sector. Forest Science 46: 558–568.]Search in Google Scholar