@article{
  author = {, , , },
  title = {Economical Valuation of River to Conservation for sustainability of Water Supply (Case Study: Masal Khalkaei River, Gilan Province)},
  journal = {Journal of Environmental Research and Technology},
  year = {2017},
  volume = {1},
  number = {1},
  pages = {31-37},
  doi = {10.29252/.1.1.31}
}