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- [5] FACTOR SUBSTITUTION AND EFFICIENCY [J]. REVIEW OF ECONOMICS AND STATISTICS, 1977, 59 (03) : 360 - 366
- [6] Regional variation in efficiency of fertilizer use: Food crop production in Togo [J]. ECONOMICS OF AGRO-CHEMICALS: AN INTERNATIONAL OVERVIEW OF USE PATTERNS, TECHNICAL AND INSTITUTIONAL DETERMINANTS, POLICIES AND PERSPECTIVES, 1998, : 157 - 165
- [8] The Effect of Crop Density on Yield Components Enhancing Food Production Efficiency [J]. Cereal Research Communications, 2006, 34 : 557 - 560
- [9] Diversified crop rotations enhance groundwater and economic sustainability of food production [J]. FOOD AND ENERGY SECURITY, 2021, 10 (04):