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- [7] SOYBEAN PRODUCTION PRACTICES AND COSTS IN THE UNITED-STATES GEORGIA AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1980, (360): : 1 - 33
- [8] COTTON PRODUCTION PRACTICES AND COSTS IN THE UNITED-STATES GEORGIA AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1980, (365): : 1 - 20
- [10] FUNCTIONAL FORM AND UNITED-STATES AGRICULTURAL PRODUCTION ELASTICITIES JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS, 1993, 18 (02): : 266 - 276