@article{
  author = {اكبري, مجتبي, rezadust, sasan},
  title = {Effect of Planting Date and Weed Control Methods on Yield and Vegetative Traits of Sunflower (Helianthus annuus L.) in Khoy Region},
  journal = {research in crop science},
  year = {2011},
  volume = {3},
  number = {10},
  pages = {1-10},
  doi = {}
}