United States. Dept. of Agriculture. Economic Research Service & United States. Dept. of Agriculture. Economic Research Service. International Economics Division. (1980). World indices of agricultural and food production. The Service.
Chicago Style (17th ed.) CitationUnited States. Dept. of Agriculture. Economic Research Service and United States. Dept. of Agriculture. Economic Research Service. International Economics Division. World Indices of Agricultural and Food Production. Washington, D.C.: The Service, 1980.
MLA (8th ed.) CitationUnited States. Dept. of Agriculture. Economic Research Service and United States. Dept. of Agriculture. Economic Research Service. International Economics Division. World Indices of Agricultural and Food Production. The Service, 1980.