@article{
  author = {Shoaei, Shahram, rafiei, folora, kashani, ali},
  title = {The effect of rotation and nitrogen fertilizer on yield and nitrogen, potasium and phosphorus concentrations  in wheat},
  journal = {Agroecology Journal},
  year = {2010},
  volume = {5},
  issue = {4},
  pages = {27-36},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1124514}
}