@article{
  author = {Nowbakht Alizadeh Sabzevari, Mohammad, Armin, Mohammad, Jami moeini, Matin},
  title = {The Effect of Hand Weeding Times on the Reduce of Herbicide Application in Sugar beet},
  journal = {Journal of Crop Ecophysiology},
  year = {2017},
  volume = {11},
  number = {43},
  pages = {667-684},
  doi = {}
}