@article{
  author = {Mohammadi, Hossein, Gozalkhoo, Majid},
  title = {Effect Of Early Autumn Frost and Late Spring Frost On Grain Cultivation in Karadj City},
  journal = {Territory},
  year = {2010},
  volume = {7},
  number = {27},
  pages = {93-110},
  doi = {}
}