@article{
  author = {Roozbahani, Arash, zarandi, mahsa},
  title = {Effect of bio fertilizers  and nano zinc on yield and yield components
of maize(Zea mays L.).},
  journal = {Journal of Plant Ecophysiology},
  year = {2016},
  volume = {8},
  number = {26},
  pages = {78-87},
  doi = {}
}