AKINWANDE, A.A, et al. “EVALUATION OF THE GENETIC EFFECT OF STRAINS HYBRIDIZATION ON RESISTANCE TO Aeromonas Hydrophila IN Heterobranchus Bidorsalis”. Nigerian Journal of Fisheries, vol. 12, no. 1, June 2015, pp. 781-6, https://fisonjournal.org.ng/index.php/njf/article/view/210.