@article{
  author = {Siami, Koroush, Yaghoubi, Saeed Reza, Faramarzi, Ali, Javadi, Mohammad},
  title = {Effect of redroot pigweed (Amaranthus retroflexus L.) in various densities and emergence times on yield and yield components of sunflower (Helianthus annus L.)},
  journal = {Agroecology Journal},
  year = {2008},
  volume = {4},
  issue = {3},
  pages = {49-61},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1124631}
}