共 50 条
- [1] EFFECTS OF LABOR MECHANIZATION ON ECONOMY OF INVESTMENTS [J]. ENERGIA ES ATOMTECHNIKA, 1976, 29 (01): : 31 - 35
- [3] LABOR - MECHANIZATION WITHOUT RETRENCHMENT [J]. ECONOMIC AND POLITICAL WEEKLY, 1981, 16 (37) : 1483 - 1485
- [4] THE "LABOR VACUUM" AND COTTON MECHANIZATION [J]. JOURNAL OF FARM ECONOMICS, 1953, 35 (03): : 381 - 397