Prices of agricultural products and selected inputs in Europe and North America 1990/91 / United Nations Economic Commission for Europe, Food and Agricultural Organization of the United Nations. United Nations Economic Commission for Europe. Food and Agricultural Organization of the United Nations. Agricultural products. 338.17 UNP New York : United Nations, 1992. 1992. 1992 Text vi, 136 p. : eng Annual ECE/FAO price review ; no. 41