TY - JOUR AU - Entezari, Mehri AU - Amiri, Fazel AU - Tabatabaie, Tayebeh TI - A GIS, DRASTIC techniques for assessing groundwater vulnerability in Torghabeh –Shandiz watershed of Khorasan county JO - Journal of RS and GIS for Natural Resources VL - 9 IS - 3 SP - 19 EP - 32 PY - 2018 DO - ER -