@article{
  author = {Gohari, M., Khayat, M.},
  title = {Assessment tolerance root and shoot protein and prolin, under application the lead, in two varieties of Canola 
(Brassica napus L.)},
  journal = {New Finding in Agriculture},
  year = {2012},
  volume = {6},
  number = {22},
  pages = {165-172},
  doi = {}
}