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Citation: M. Tiffen et M. Mortimore, MALTHUS CONTROVERTED - THE ROLE OF CAPITAL AND TECHNOLOGY IN GROWTH AND ENVIRONMENT RECOVERY IN KENYA, World development, 22(7), 1994, pp. 997-1010
Citation: M. Tiffen et M. Mortimore, POPULATION-GROWTH AND NATURAL-RESOURCE USE - DO WE NEED TO DESPAIR OFAFRICA, Outlook on Agriculture, 22(4), 1993, pp. 241-249