TY - JOUR AU - Shamsnia, Seyed Amir AU - Torabi Tabatabai, Farhad TI - A Comparison of Different Evapotranspiration Methods and the Result Obtained Through Calculating the Reconnaissance Drought Index (RDI) for the Tehran Province JO - Water Resources Engineering VL - 12 IS - 2 SP - 31 EP - 48 PY - 2019 DO - ER -