@article{
  author = {Mirshekari, Bahram},
  title = {Study of redroot pigweed (Amaranthus retroflexus L.) phenologic stages at interference with three sunflower hybrids},
  journal = {Agroecology Journal},
  year = {2008},
  volume = {4},
  issue = {3},
  pages = {77-92},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1124776}
}