& AL-KAISY, AL-ENIZY. “AN ECONOMIC ANALYSIS OF BARLEY PRODUCTION FUNCTIONS IN WASIT PROVINCE FOR 2014”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 48, no. 4 (August 13, 2017). Accessed May 11, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/361.