@article{
  author = {Abbaspour, Akram, Abbaspour, Maryam, Majnooni Heris, Abolfazl},
  title = {Effect of nitrogen fertilizer and irrigation different levels on maize yield using APSIM model},
  journal = {Agroecology Journal},
  year = {2014},
  volume = {10},
  number = {3},
  pages = {61-73},
  doi = {}
}