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- [41] TRAINING STUDENTS OF LESS DEVELOPED-COUNTRIES IN AGRICULTURAL-ECONOMICS JOURNAL OF FARM ECONOMICS, 1959, 41 (05): : 1363 - 1372
- [43] THE ECONOMICS OF UNDER-DEVELOPED COUNTRIES - BAUER,PT, YAMEY,BS ECONOMIC JOURNAL, 1959, 69 (274): : 347 - 349