共 50 条
- [3] INDUSTRIALIZATION OF UNITED-STATES AGRICULTURE, AN INTERPRETIVE ATLAS - GREGOR,HF [J]. PROFESSIONAL GEOGRAPHER, 1983, 35 (04): : 502 - 503
- [8] FUTURE OF UNITED-STATES BEEKEEPING AND UNITED-STATES AGRICULTURE [J]. AMERICAN BEE JOURNAL, 1986, 126 (04): : 273 - 275
- [9] AGRICULTURE IN AN INTERDEPENDENT WORLD - UNITED-STATES AND CANADIAN PERSPECTIVES - WARLEY,TK [J]. WORLD ECONOMY, 1977, 1 (01): : 113 - 113
- [10] AGRICULTURE IN AN INTERDEPENDENT WORLD - UNITED-STATES AND CANADIAN PERSPECTIVES - WARLEY,TK [J]. CANADIAN JOURNAL OF POLITICAL SCIENCE-REVUE CANADIENNE DE SCIENCE POLITIQUE, 1978, 11 (04): : 912 - 913