@article{
  author = {mirjalili, ahmad},
  title = {Effects of PGPR application methods on biological yield  and Chl a+b content of Yarrow (Achilea millefolium L.) under drought stress conditions},
  journal = {Ecophysiology & Phytochemistry of Medicinal and Aromatic Plants},
  year = {2014},
  volume = {6},
  number = {2},
  pages = {1-12},
  doi = {}
}