Citation: D. Admassu et I. Ahlgren, Growth of juvenile tilapia, Oreochromis niloticus L. from Lakes Zwai, Langeno and Chamo (Ethiopian rift valley) based on otolith microincrement analysis, ECOL FRESHW, 9(3), 2000, pp. 127-137
Citation: D. Admassu et Jm. Casselman, Otolith age determination for adult tilapia, Oreochromis niloticus L. fromLake Awassa (Ethiopian Rift Valley) by interpreting biannuli and differentiating biannual recruitment, HYDROBIOL, 418, 2000, pp. 15-24