&Al-Hiyali, Noori. “AN ECONOMIC ANALYSIS OF DETERMINANTS OF WHEAT PRODUCTION SUPPORT IN IRAQ FOR THE PERIOD 1990-2016”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 50, no. 4 (August 30, 2019). Accessed October 18, 2019. http://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/747.