United Nations. Food and Agricultural Organization & Study Group on Food & Agricultural Statistics in Europe. (1989). Supplement for Europe: Programme for the 1990 world census of agriculture. FAO, Publications Division.
Cita Chicago Style (17a ed.)United Nations. Food and Agricultural Organization y Study Group on Food & Agricultural Statistics in Europe. Supplement for Europe: Programme for the 1990 World Census of Agriculture. Rome: FAO, Publications Division, 1989.
Cita MLA (9a ed.)United Nations. Food and Agricultural Organization y Study Group on Food & Agricultural Statistics in Europe. Supplement for Europe: Programme for the 1990 World Census of Agriculture. FAO, Publications Division, 1989.
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