@article{
  author = {Madani, Hamid},
  title = {Evaluation of Phosphorus and Zinc Concentration in Oil and Confectionary Sunflower Plant Parts in Modified Fertilization},
  journal = {Research On Crop Ecophysiology},
  year = {2014},
  volume = {0},
  number = {1},
  pages = {33-44},
  doi = {}
}