Md. Baki Billah Lecturer Department of Zoology Jahangirnagar University Savar, Dhaka-1342, Bangladesh Contact: Telephone: +880-2-7791045-51 (PABX) Mobile: +880-1915105323 Fax: +880-2-7791052 E-mail: billah_z@yahoo.com Field of Research Interest: Ecotoxicology, Molecular endocrinology, Population genetics Fish genetics and breeding, fish culture (Shell fish