& LAFTA, Ali. 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 JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 51, n. 4, p. 1104–1117, 2020. DOI: 10.36103/ijas.v51i4.1089. Disponível em: https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1089. Acesso em: 2 may. 2025.