1.
& Lafta A. MEASURING THE ECONOMIC EFFICIENCY AND TOTAL PRODUCTIVITY OF RESOURCE AND THE TECHNICAL CHANGE OF AGRICULTURAL COMPANIES IN IRAQ USING SFA AND DEA FOR THE PERIOD 2005-2017. Iraqi J. Agric. Sci. [Internet]. 2020 Aug. 26 [cited 2024 Nov. 22];51(4):1104-17. Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1089