@article{
  author = {Gohari, M., Hemmat, A.},
  title = {A tractor-mounted soil cone penetrometer for mapping spatial variability of soil strength},
  journal = {New Finding in Agriculture},
  year = {2007},
  volume = {1},
  issue = {3},
  pages = {233-240},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1086487}
}