Working Document Series Open Access Hatchery system evaluation and adaptation for the production of Oreochromis karongae (Trewavas, 1941) fingerlings D. Kassam · J.S. Likongwe · George Matiya · J.S. Valeta In Malawi development of aquaculture is constrained by, among other factors, lack of good quality seed. Through Research into Use (RiU) the Government of Malawi has mandated a few fish hatcheries, of which the most prominent is the Commerc… RUF-35091 2010 CC BY 4.0 16 Sep 2015