@article{
  author = {shojaie shami, ali, وثوقیان, امین},
  title = {Investigation of Structure and Regeneration Forest Trees in Logged and Non-logged 
(Case of study: Darabkola Forest of Sari)},
  journal = {Natural Ecosystems of Iran},
  year = {2017},
  volume = {7},
  number = {4},
  pages = {69-82},
  doi = {}
}