Oladejo, J. A. “Transaction Costs and Agricultural Household Supply Response of Maize Farmers in Ogbomoso Agricultural Zone of Oyo State”. International Journal of Bio-resource and Stress Management 10, no. Dec, 3 (December 7, 2010): 153–158. Accessed September 21, 2025. https://ojs.pphouse.org/index.php/IJBSM/article/view/81.