@article{
  author = {Najari Sadeghi, M., Mirshekari, B., Baser Koochebagh, S., Allahyari, S.},
  title = {Effect of biofertilizer and nitrogen on nitrogen use efficiency and harvest index of two winter wheat (Triticum aestivum L.) cultivars},
  journal = {New Finding in Agriculture},
  year = {2009},
  volume = {3},
  number = {10},
  pages = {190-203},
  doi = {}
}