Harkema, R. C. (Roelof Cornelis) The geographical distribution of cattle in Zambia, by R. C. Harkema. - [Lusaka, Zambia Geographical Association, 1971?] - Occasional studies (Zambia Geographical Association) ; no. 4 . Mimeographed. Includes bibliographical references. LCCN: 72170478 //r872 Subjects--Topical Terms: Cattle -- Zambia.--Cattle -- Zambia. LC Class. No.: SF196.Z3 / H37 Dewey Class. No.: 636.2/009689/4