R.O, K., O. S. O, and I. T.S. “Commercial Bank Financing and Agricultural Sector Output in Nigeria (1981-2014)”. Journal of Research in Business, Economics and Management, Vol. 8, no. 1, Jan. 2017, pp. 1302-10, http://scitecresearch.com/journals/index.php/jrbem/article/view/997.