Report on the survey of northern Lake Nyasa, 1954-55 / by the Joint Fisheries Research Organization, P.B.N. Jackson ... [et al.]. - Zoma, Nyasaland : Govt. Printer, 1963. LCCN: 89831682 //r92 Subjects--Topical Terms: Fisheries -- Malawi, Lake.--Fisheries -- Malawi, Lake. Subjects--Geographic Terms: Nyasa, Lake. LC Class. No.: MLCM 89/05272 (S)