World Bank / FAO / UNIDO / Industry Fertilizer Working Group. (1991). World and regional supply and demand balances for nitroge, phosphate, and potash, 1989/90 - 1995/96 / The World Bank / FAO / UNIDO. World Bank.
Chicago Style (17th ed.) CitationWorld Bank / FAO / UNIDO / Industry Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitroge, Phosphate, and Potash, 1989/90 - 1995/96 / The World Bank / FAO / UNIDO. Washington: World Bank, 1991.
MLA (9th ed.) CitationWorld Bank / FAO / UNIDO / Industry Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitroge, Phosphate, and Potash, 1989/90 - 1995/96 / The World Bank / FAO / UNIDO. World Bank, 1991.
Warning: These citations may not always be 100% accurate.