@article{article1213,
  title = {Structural analysis of elements of two-bottom mouldboard plough},
  author = {GÜRSEL, K.T. and KÖFTECİOĞLU, E.Y.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2006},
  volume = {24},
  pages = {46-55},
  doi = {}
}