@article{
  author = {Rahnema rad, جعفر, KHosravi, فریدون, Farhang, R.},
  title = {Groundwater drawdown and land subsidence
in Mashhad plain},
  journal = {},
  year = {2009},
  volume = {3},
  number = {4},
  pages = {107-107},
  doi = {}
}