@article{
  author = {Tohidi, Mahmood},
  title = {Improvement of Soybean (Glycine max L.) Yield with Urea Foliar Application at Growth Stages},
  journal = {Journal of Crop Ecophysiology},
  year = {2017},
  volume = {11},
  number = {42},
  pages = {345-362},
  doi = {}
}