Ikeora , Jackson J. E., et al. “ Bank Credit and Agricultural Sector Growth in Nigeria, 1990-2014: A Vector Error Correction Mechanism (VECM) Investigation. ”. African Journal of Education,Science and Technology (AJEST), vol. 3, no. 3, May 2017, pp. pp 130-138, http://ajest.org/index.php/ajest/article/view/575.