@article{
  author = {Firoozbakht, Maryam, Akbarzadeh Kolahi, Saeed, Labeiki, Ghazal, Attar, Hossein},
  title = {Optimization of suitable nitrogen sources for the production of erythromycin by Saccharopolyspora erythraea},
  journal = {Journal of Microbial World},
  year = {2015},
  volume = {8},
  number = {24},
  pages = {221-230},
  doi = {}
}