@article{
  author = {Esfanjari Kenari, Reza, Hashemi Chafchiri, Seyedeh Sodabeh, Menhaj, Mohamad Hosein},
  title = {Estimation of the technological gap ratio of different rice varieties in Guilan province},
  journal = {Agricultural Economics Research},
  year = {2022},
  volume = {14},
  number = {1},
  pages = {157-169},
  doi = {10.30495/jae.2022.24379.2145}
}