World and regional supply and demand balances for nitrogen, phosphate, and potash, 1993/94 - 1999/2000 The World Bank/FAO/UNIDO/Industry Fertilizer Working Group - Washington, D. C. World Bank 1995 - vii, 43p. : ill. - WORLD BANK TECHNICAL PAPER .

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AGRICULTURE--FERTILIZER USE
FARMING

IBRD(08)