@article{
  author = {Shoeibi, Mojtaba, Karimi, Mahdi, Sayfi Farzad, Hadi, Osuli Odloo, Ghasem},
  title = {Hydro politic of Helmand River and its spatial reflections in relations between Iran and Afghanistan},
  journal = { Journal of Geography and Spatial Systems},
  year = {2021},
  volume = {2},
  issue = {1},
  pages = {54-73},
  doi = {},
  url = {https://rimag.ir/fa/Article/16071}
}