& AL-KAISY A-E. AN ECONOMIC ANALYSIS OF BARLEY PRODUCTION FUNCTIONS IN WASIT PROVINCE FOR 2014. Iraqi J. Agric. Sci. [Internet]. 2017 Aug. 13 [cited 2024 Nov. 22];48(4). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/361