Commonwealth Secretariat. (1973). Grain crops: Statistics of production, trade, consumption and prices relating to wheat, wheat flour, maize, barley, oats, rye and rice. Commonwealth Secretariat.
Chicago Style (17th ed.) CitationCommonwealth Secretariat. Grain Crops: Statistics of Production, Trade, Consumption and Prices Relating to Wheat, Wheat Flour, Maize, Barley, Oats, Rye and Rice. London: Commonwealth Secretariat, 1973.
MLA (9th ed.) CitationCommonwealth Secretariat. Grain Crops: Statistics of Production, Trade, Consumption and Prices Relating to Wheat, Wheat Flour, Maize, Barley, Oats, Rye and Rice. Commonwealth Secretariat, 1973.