@article{
  author = {Mosavi, Seyyed Ali, Aghayari, Fayaz, REZAEE, MEHDI},
  title = {Study of effective factors on reducing wheat grain yield in Mahdasht region of Karaj},
  journal = {},
  year = {2020},
  volume = {15},
  number = {4},
  pages = {49-62},
  doi = {}
}