@article{
  author = {motamed, Mohammad Karim, aref, taravat, Ghorbani Piralidousti, Fateme},
  title = {Production function estimation and evaluating the productivity of tea production factors in Guilan province},
  journal = {Rural Economics Researches},
  year = {2017},
  volume = {4},
  issue = {8},
  pages = {19-33},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1103104}
}