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Productivity in Sudanese traditional agriculture
Ali, Ali Abdel Gadir - In: Employment, productivity and incomes in rural Sudan, (pp. 59-69). 1978
Persistent link: https://www.econbiz.de/10001836158
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Productivity of labour in El Rahad region
Ali, Ali Abdel Gadir - In: Employment, productivity and incomes in rural Sudan, (pp. 51-57). 1978
Persistent link: https://www.econbiz.de/10001836165
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Productivity of labour in Sudanese traditional agriculture : some exploratory results
Ali, Ali Abdel Gadir - In: Sudan notes and records 58 (1977), pp. 142-151
Persistent link: https://www.econbiz.de/10001836173
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Some aspects of productivity in Sudanese traditional agriculture : the case of the Northern Province
Ali, Ali Abdel Gadir - 1977
Persistent link: https://www.econbiz.de/10001836187