@article{
  author = {Pishbahar, اسماعیل, Kohnepooshi, S. E, Hosseinzad, جواد},
  title = {Estimation of Indirect Production Functions and Investigationof Budget Restrictions Existence in The production of Irrigated and Dry-land Wheat in Kurdistan Province},
  journal = {Agricultural Economics Research},
  year = {2016},
  volume = {8},
  number = {3},
  pages = {37-56},
  doi = {}
}