共 50 条
- [22] TECHNOLOGICAL-CHANGE AND FARM MANPOWER ADJUSTMENT - DISCUSSION JOURNAL OF FARM ECONOMICS, 1958, 40 (05): : 1451 - 1454
- [23] TECHNOLOGICAL-CHANGE AND ECONOMIC-THEORY - DISCUSSION AMERICAN ECONOMIC REVIEW, 1965, 55 (02): : 342 - 347
- [25] THE GAINS AND LOSSES FROM TECHNOLOGICAL-CHANGE - DISCUSSION JOURNAL OF FARM ECONOMICS, 1964, 46 (05): : 1073 - 1074
- [26] TOWARD AN OPTIMUM RATE OF TECHNOLOGICAL-CHANGE - DISCUSSION JOURNAL OF FARM ECONOMICS, 1964, 46 (05): : 1084 - 1086
- [28] TECHNOLOGICAL-CHANGE AND REGIONAL-DEVELOPMENT - GILLESPIE,A CANADIAN JOURNAL OF REGIONAL SCIENCE-REVUE CANADIENNE DES SCIENCES REGIONALES, 1986, 9 (02): : 255 - 258
- [29] CREDIT NEEDED FOR AMERICAN-AGRICULTURE AND ITS RELATION TO SURPLUSES - DISCUSSION JOURNAL OF FARM ECONOMICS, 1957, 39 (05): : 1587 - 1589
- [30] TECHNOLOGICAL-CHANGE AND REGIONAL-DEVELOPMENT IN EUROPE PAPERS OF THE REGIONAL SCIENCE ASSOCIATION, 1983, 52 : 23 - 38