共 50 条
- [32] INDUSTRIALIZATION OF UNITED-STATES AND CANADIAN AGRICULTURE [J]. JOURNAL OF GEOGRAPHY, 1985, 84 (06) : 255 - 263
- [34] ENERGY SECURITY - A REPORT TO THE PRESIDENT OF THE UNITED-STATES - UNITED-STATES DEPARTMENT OF ENERGY [J]. ENVIRONMENT, 1987, 29 (06): : 25 - 27
- [36] AGRICULTURE IN THE GATT - A PERSPECTIVE FROM THE UNITED-STATES [J]. CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D ECONOMIE RURALE, 1989, 37 (04): : 853 - 861
- [39] IS THE STRONG DOLLAR A PROBLEM IN UNITED-STATES AGRICULTURE [J]. NORTH DAKOTA FARM RESEARCH, 1986, 44 (01): : 17 - 19
- [40] THE ROLE OF UNITED-STATES AGRICULTURE IN WORLD AFFAIRS [J]. JOURNAL OF FARM ECONOMICS, 1957, 39 (05): : 1120 - 1129