Nankunda, Apollo A comparative anatomy of the digestive system of the African catfish , clarias gariepinus & tilapia zilli / A. Nankunda. - Kampala , 1997. - v, 45 p. : ill. ; 30 cm. Dissertation (B. VET. MED.) - Makerere University, 1997. Includes bibliographical references (p.42). Subjects--Topical Terms: Catfishes -- Africa. Dewey Class. No.: 639.37492