共 50 条
- [41] SURGICAL CARE IN THE UNITED-STATES - A POLICY PERSPECTIVE - FINKEL,M [J]. HEALTH POLICY, 1989, 12 (03) : 321 - 321
- [43] UNITED-STATES AGRICULTURE - CHANGE AND PROGRESS [J]. RIVISTA INTERNAZIONALE DI SCIENZE ECONOMICHE E COMMERCIALI, 1978, 25 (02): : 104 - 118
- [44] INDUSTRIALIZATION OF UNITED-STATES AND CANADIAN AGRICULTURE [J]. JOURNAL OF GEOGRAPHY, 1985, 84 (06) : 255 - 263
- [46] UNITED-STATES AGRICULTURE - AN OPEC ALTERNATIVE [J]. AGRICULTURAL ENGINEERING, 1983, 64 (10): : 14 - 18
- [48] CHANGES FACING UNITED-STATES AGRICULTURE [J]. AGRICULTURAL ENGINEERING, 1985, 66 (04): : 20 - 21
- [50] PRODUCTIVITY AND STRUCTURE IN UNITED-STATES AGRICULTURE [J]. AGRICULTURAL ECONOMICS RESEARCH, 1985, 37 (03): : 1 - 11