@article{
  author = {Heshmatzad, P., Mokhayer, B., Emadi, H.},
  title = {Survey of length - weight relationship of Astacus leptodactylus in shian dam Kermanshah province},
  journal = {},
  year = {2013},
  volume = {8},
  number = {3},
  pages = {9-19},
  doi = {}
}