Servati, M. , , Jafarzadeh, A. , , Ghorbani, M. , , Shahbazi, F. , and Davatghar, N. . "Land Suitability Evaluation for Alfalfa in Khajeh Region Using the Parametric Square Root method and Fuzzy Set Theory", Water and Soil Science, 24, 2, 2014, 93-105.