@article{
  author = {Mohammadi, Hamid, Naghshineh fard, mohammad, Boostani, fardin, Pishbin, syamak},
  title = {Application of using fuzzy multi programming in optimal cropping products in Fars province: case study of Marvdasht region},
  journal = {Agroecology Journal},
  year = {2009},
  volume = {5},
  number = {2},
  pages = {116-133},
  doi = {}
}