PEPPLE, P.C.G, and C. O. OFOR. “LENGTH – WEIGHT RELATIONSHIP OF Heterobranchus Longifilis REARED IN EARTHEN PONDS ”. Nigerian Journal of Fisheries, vol. 8, no. 2, Dec. 2011, pp. 315-21, https://fisonjournal.org.ng/index.php/njf/article/view/302.