M. Haji-Rahimi, “Comparative Advantage, Self-sufficiency and Food Security in Iran: Case Study of Wheat Commodity”, Int. J. Agric. Manag. Dev., vol. 4, no. 4, pp. 203–210, Sep. 2014, Accessed: Apr. 30, 2026. [Online]. Available: https://oiccpress.com/ijamad/article/view/6735