共 50 条
- [31] CHANGING HORIZONS OF UNITED-STATES AGRICULTURE [J]. CEREAL FOODS WORLD, 1979, 24 (05) : 176 - &
- [32] PRODUCTIVITY AND STRUCTURE IN UNITED-STATES AGRICULTURE [J]. AGRICULTURAL ECONOMICS RESEARCH, 1985, 37 (03): : 1 - 11
- [33] UNITED-STATES AGRICULTURE - GIANT IN CHAINS [J]. COLUMBIA JOURNAL OF WORLD BUSINESS, 1965, 1 (FAL): : 73 - 79
- [34] INDUSTRIALIZATION OF UNITED-STATES AND CANADIAN AGRICULTURE [J]. JOURNAL OF GEOGRAPHY, 1985, 84 (06) : 255 - 263
- [37] OPEC OIL PRICE ENHANCES UNITED-STATES GEOTHERMAL DEVELOPMENT [J]. WORLD OIL, 1976, 183 (02) : 45 - 48
- [38] AN ECONOMIC-ANALYSIS OF INCOME GROWTH BY UNITED-STATES OIL FIRMS - THE ROLES OF UNITED-STATES OIL REGULATION AND OPEC [J]. JOURNAL OF BUSINESS, 1982, 55 (04): : 427 - 478
- [39] ALTERNATIVE PROJECTIONS OF THE UNITED-STATES POPULATION [J]. DEMOGRAPHY, 1990, 27 (04) : 639 - 652
- [40] ALTERNATIVE GLOBAL STRATEGIES FOR THE UNITED-STATES [J]. AUSTRALIAN OUTLOOK, 1980, 34 (03): : 290 - 293