List of Articles gonadosomatic index Open Access Article Abstract Page Full-Text 1 - Indagate biometry and gonado somatic index in male perch Perca fluviatilis Linnaeus, 1758)in Lahijan Amirkelayeh Wetland Mohammad Vafajo Dyanati Hossein Khara Ali Bani Rezvanollah Khazemi Maryam Saemi Open Access Article Abstract Page Full-Text 2 - Effects of Silymarin and 17β estradiol on gonadosomatic index and histological changes of oocytes in female Three spot Gourami. (Trichogaster trichopterus) T. Naji H. Hosseinzadeh sahafi S. Rezaee Open Access Article Abstract Page Full-Text 3 - A Comparative Study on Some Biological Parameters in Wild and Farmed Common Carp (Cyprinus carpio) سکینه یگانه سیده زینب عابدی حسین رحمانی