TY - JOUR AU - پیری, h. AU - بامری, a. TI - Estimation of Sodium Absorption Ration (SAR) in Groundwater Using the Artificial Neural Network and Linear Multiple Regression: Case Study: The Bajestan Plain JO - Water Resources Engineering VL - 7 IS - 2 SP - 67 EP - 80 PY - 2014 DO - ER -