1.
S’dulla Ahmad Al- Rawia Z, Mohammad Al- Youzbaky S. Estimating the Economic Efficiency and Implications for Wheat Farms under the Supplementary Irrigation System Using )DEA). BERJ [Internet]. 2020 Nov. 1 [cited 2025 Oct. 27];16(4):985-1002. Available from: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38515