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- [31] Contribution of agricultural economics to sugarcane research and development in Mauritius SUGARCANE: RESEARCH TOWARDS EFFICIENT AND SUSTAINABLE PRODUCTION, 1996, : 287 - 290
- [33] ISSUES IN ASSESSING THE CONTRIBUTION OF RESEARCH AND DEVELOPMENT TO PRODUCTIVITY GROWTH BELL JOURNAL OF ECONOMICS, 1979, 10 (01): : 92 - 116
- [38] A FARMING SYSTEM APPROACH AND THE RESEARCH - DEVELOPMENT FUNCTION - CONTRIBUTION TO THE DEVELOPMENT OF AN APPROACH AGRONOMIE TROPICALE, 1982, 37 (03): : 223 - 232