共 50 条
- [41] FORMAL AND INFORMAL NONTARIFF BARRIERS TO AGRICULTURAL TRADE BETWEEN THE UNITED-STATES AND CANADA US-CANADIAN AGRICULTURAL TRADE CHALLENGES: DEVELOPING COMMON APPROACHES, 1988, : 123 - 138
- [43] AN ANALYSIS OF REMOVAL OF AGRICULTURAL TRADE BARRIERS BETWEEN THE UNITED-STATES AND CANADA WITH EMPHASIS ON THE SOUTHEAST CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D ECONOMIE RURALE, 1989, 37 (04): : 1035 - 1043
- [47] Population Problems in the United States and Canada NATIONAL INCOME TAX MAGAZINE, 1926, 4 (05): : 188 - 188
- [49] Population Problems in the United States and Canada AMERICAN ECONOMIC REVIEW, 1926, 16 (03): : 511 - 514