@article{
  author = {Mirshekari, Bahram},
  title = {Effects of red root pigweed, Amaranthus retroflexuxs L. interference times on yield of cowpea, Vigna unguiculata L.},
  journal = {Agroecology Journal},
  year = {2008},
  volume = {4},
  issue = {2},
  pages = {71-81},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1124754}
}