The Use of Geographic Information System Facilities to Estimate the Evapotranspiration in Iraq According to Thornthwaite Adjusted Formula. Iraqi Journal of Science [Internet]. 2022 Feb. 4 [cited 2024 May 4];57(4A):2566-74. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6383