@article{
  author = {Mirzakhani, M., Sajedi, N.},
  title = {Effect of integrated application of chemical and biological fertilizers on phosphorus use efficiency and the agronomic characteristics of sunflower},
  journal = {Journal of Plant Ecophysiology},
  year = {2016},
  volume = {8},
  number = {24},
  pages = {149-159},
  doi = {}
}