@article{
  author = {Nakhaee Nezhad Fard, Sara, Karimi, Kamran, Khosravi, Hassan},
  title = {Assessment of Climatic Drought and Its Economic Effects (Case Study: South Khorasan Province)},
  journal = {Journal of Rangeland Science},
  year = {2013},
  volume = {4},
  number = {1},
  pages = {62-70},
  doi = {}
}