Orina P S, Maina J G, Wangia S M, Karuri E G, Mbuthia P G, Omolo B, Owiti G O, Musa S and Munguti J M 2014: Situational analysis of Nile tilapia and African catfish hatcheries management: a case study of Kisii and Kirinyaga counties in Kenya. Livestock Research for Rural Development. Volume 26, Article #87. Retrieved , from http://www.lrrd.org/lrrd26/5/orin26087.html