Chenyambuga S W, Mwandya A, Lamtane H A and Madalla N A 2014: Productivity and marketing of Nile tilapia (Oreochromis niloticus) cultured in ponds of small-scale farmers in Mvomero and Mbarali districts, Tanzania. Livestock Research for Rural Development. Volume 26, Article #43. Retrieved , from http://www.lrrd.org/lrrd26/3/chen26043.htm