Maar, A. Fish culture in central East Africa / by A. Maar, M. A. E. Mortimer, and I. Van der Lingen. - Rome : Food and Agriculture Organization of the United Nations, 1966. - xiii, 158 p. : ill. ; 23 cm. Includes index Subjects--Topical Terms: Fish culture--Africa, East. Dewey Class. No.: 639.31096 / MAF 1966