@article{ author = {rezaei arefi, mohsen, zangeneh asadi, mohammad ali, behniyafar, aboalfazl, javanbakht, Mohammad}, title = {Evaluation and zoning of Karstic transformation using the hierarchical analysis method(AHP) (Case study: Kalat mountainous basin, Razavi Khorasan)}, journal = {Geography}, year = {2020}, volume = {18}, number = {64}, pages = {79-94}, doi = {} }