An induced breeding experiment with Indian major carp, catla (Labeo catla) was conducted to know the efficacies of three different doses dry Pituitary gland and wet in comparison that ovaprim. Intra- peritoneal injections were given at base pelvic fin PG low dose (DPL), 1 mg/Kg body weight for first female fish after 6 hours interval second (2 weight) administered; same time male. For medium (D...