G. M. WADHAR, N.T. NAREJO, G. M. MAHAR and B. A. DARS (2013) “Age and growth study of Fresh water shark, Wallago attu (Bloch and Schneider) from Manchar Lake, District Jamshoro, Sindh, Pakistan”, Sindh University Research Journal - SURJ (Science Series), 45(2). Available at: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5568 (Accessed: 12August2026).