TY - BOOK AU - Dardis,Rachel AU - Learn,Elmer W. TI - Measures of the degree and cost of economic protection of agriculture in selected countries U1 - 338.1 PY - 1967/// CY - Washington PB - U.S. Dept. of Agriculture KW - Agricultural price supports KW - Tariff on farm produce KW - Agriculture KW - Economic aspects N1 - Cover-title ER -