@article{
  author = {Tabrizi, A.A., Nour Mohammadi, G., Mobasser, H.R.},
  title = {Effects of Different Cropping Systems on Fertility of Paddy Soil},
  journal = {Journal of Crop Ecophysiology},
  year = {2015},
  volume = {9},
  number = {34},
  pages = {191-202},
  doi = {}
}