A. MISHRA and S. VERMA 2017. In vitro effects of chlorpyrifos on gonadotropin-induced oocyte maturation and steroidal interplay of freshwater catfish, heteropneustes fossilis. International Journal of Pharma and Bio Sciences. 8, 3 (Sep. 2017), 912–920. DOI:https://doi.org/10.22376/ijpbs.2017.8.3.b912-920.