[1. A. O. Ajiboye, (2009). The Effects of Transportation System on Food Marketing and Security in Nigeria. Transport Management Technology, School of Entrepreneurship and Management Technology, Federal University of Technology, Minna, Nigeria. PP. 1-14.]Search in Google Scholar
[2. A. O. Ajiboye and O. Afolayan (2009) The Impact of Transportation on Agricultural Production in a Developing Country: A case of kola nut production in Nigeria. International Journal of Agricultural Economics and Rural Development, pp49-57.]Search in Google Scholar
[3. CBN (2013). CBN Statistical Bulletin, Abuja, Nigeria.]Search in Google Scholar
[4. A. Ciccone and R. E. Hall (1996) Productivity and the Density of Economic Activity. The American Economic Review. 86(1), Pp55-69]Search in Google Scholar
[5. F. Felloni, T. Wahl, P. Wandschneider, and J. Gilbert, (2001). Infrastructure and Agricultural Production: Cross-Country Evidence and Implications for China. TWP-2001-103: PP. 1-23.]Search in Google Scholar
[6. D. Gollin, and R. Rogerson, (2010). Agriculture, Roads and Economic Development in Uganda.10.3386/w15863]Search in Google Scholar
[7. J. Hage, and C. Alter, (1997) A Typology of Interorganizational Relationships and Networks. In: Hillingsworth J. R. & R. Boyer Contemporary Capitalism. New York: Cambridge University Press, Pp91 – 126.10.1017/CBO9781139174701.004]Search in Google Scholar
[8. A. Ighodaro, (2009). Transport Infrastructure and Economic Growth in Nigeria. Journal of Research in National Development, Vol.7 (2): PP. 1-12.10.4314/jorind.v7i2.50973]Search in Google Scholar
[9. O. Inoni, and E. Omotor, (2009). Effects of Road Infrastructure on Agricultural Output and Income of Rural Households in Delta state, Nigeria. Agricultural Tropicalet Subtropical, Vol.42 (2): PP. 90-97.]Search in Google Scholar
[10. J. Jacobs, (1969) The Economy of Cities. New York: Random House]Search in Google Scholar
[11. R. Kassali, A. Ayanwale, E. Idowu, and S. William, (2012). Effect of Rural Transportation System on Agricultural Productivity in Oyo State, Nigeria. Journal of Agriculture and Rural Development in the Tropics and Subtropics. Vol.113 (NO 1): PP.13–19.]Search in Google Scholar
[12. P. Krugman, (1999) Urban Concentration: The Role of Increasing Returns and Transport Costs. World Bank Annual Conference on Development Economics Proceeding 01995 The International Bank for Reconstruction and Development / THE WORLD UK. Pp. 241 - 262]Search in Google Scholar
[13. T. R. Lakshmanan, and K. J. Button (2008) Institution and Regional Development. In: Capello R. & P. Nijkamp. Advances in Regional Economics. UK: Edward Elgar.]Search in Google Scholar
[14. T. R. Lakshmanan, (2007). The Wider Economic Benefits of Transportation: An Overview. Discussion Paper No. 2007-8: PP. 1-15.]Search in Google Scholar
[15. M. N. Lokesha, and M. Mahesha, (2016) Impact of Road Infrastructure on Agricultural Development and Rural Road Infrastructure Development Programmes in India. International Journal of Humanities and Social Science Invention. 5(6), Pp 1-7]Search in Google Scholar
[16. NBS (2013). NBS Statistical Bulletin, Abuja, Nigeria.]Search in Google Scholar
[17. P. O’Brien, (1983) Transport and Economic Development in Europe, 1789-1914. In: O’Brien P. Railways and Economic Growth of Western Europe. London, Macmillan Press. Pp 1-2710.1007/978-1-349-06324-6_1]Search in Google Scholar
[18. O. O. Olubumehin, (2012) The Nigerian Motor Transport Since the 1920s in Nigeria. Research in Humanities and Social Sciences. 2(12).]Search in Google Scholar
[19. C. O. Orakwue, I. E. Umeghalu, and J. O. Ngini, (2015) Effects of Road Transport on Agricultural Productivity: A Case Study of Ayemelum Local Government Area of Anambra State, Nigeria. International Journal of Applied Sciences and Engineering. 3(1), Pp 1-4.]Search in Google Scholar
[20. A. Tunde, and E. Adeniyi, (2012). Impact of Road Transport on Agricultural Development: A Nigerian Example. Ethiopian Journal of Environmental Studies and Management, Vol.5 (3): PP. 1-7.10.4314/ejesm.v5i3.3]Search in Google Scholar
[21. J. Ulimwengu, J. Funes, D. Heady, and L. You, (2009). The Impact of Transport Infrastructure on Agricultural Production and Poverty Reduction in the Democratic Republic of Congo. IFPRI Discussion Paper 00944:PP. 1-52.]Search in Google Scholar
[22. J. M. Quigley, (1998) Urban Diversity and Economic Growth. Journal of Economic Perspectives. 12(2), Pp 127-138.10.1257/jep.12.2.127]Open DOISearch in Google Scholar
[23. J. G. Williamson, (1974). Late Nineteenth-Century American Development: A General Equilibrium History. London: Cambridge University Press.]Search in Google Scholar