By Roberts, R. A. J. (Richard A. J.).
Sutton Bonington, Leics. : Department of Agriculture & Horticulture : University of Nottingham, 1972
, "... supplementary study to the University of Nottingham and Zambia Agricultural Labour Productivity Investigation (UNZALPI)"; of. Acknowledgements.
Place Hold on The role of money in the development of farming in the Mumbwa and Katete areas of Zambia.
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