@article{
  author = {nazarzadehzareh, mohsen, Durrani, Kamal, Gholam Ali Lavasani, Masoud},
  title = {Obstacles and Problems of Agriculture Extension Traning Courses from Farmers Points of View Participating in the Extension Traning Courses Dezful City},
  journal = {Research in Curriculum Planning},
  year = {2011},
  volume = {7},
  number = {2},
  pages = {3-15},
  doi = {}
}