共 50 条
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- [23] COMPARABILITY OF LABOR CAPACITIES OF FARM AND NONFARM LABOR AMERICAN ECONOMIC REVIEW, 1953, 43 (03): : 296 - 313
- [30] FARM-NONFARM INCOME COMPARISONS - DISCUSSION JOURNAL OF FARM ECONOMICS, 1963, 45 (02): : 378 - 381