@article{
  author = {Naji, T., Hosseinzadeh sahafi, H., Rezaee, S.},
  title = {Effects of Silymarin and 17β estradiol on gonadosomatic index and histological changes of oocytes in female Three spot Gourami.
(Trichogaster trichopterus)},
  journal = {},
  year = {2012},
  volume = {6},
  number = {4},
  pages = {69-79},
  doi = {}
}