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African farming improvement in the Plateau Tonga maize areas of Northern Rhodesia
Johnson, C. E., (1956)
Land usage in Barotseland
Peters, David U., (1960)
Race and politics : partnership in the federation of Rhodesia and Nyasaland
Clegg, Edward, (1960)
The agricultural economist and peasant farming in tropical conditions
Edwards, David T., (1964)