World and regional supply and demand balances for nitrogen, phosphat e, and potash, 1992/93-1998/99 - World Bank/FAO/UNIDO/Industry Fertilizer Working Group (Washington, D.C. : World Bank, 1991)
Latest issue consulted: 1990/91-1996/97.
Keywords: Fertilizer industry -- Forecasting -- Periodicals; Fertilizer industry -- Statistics -- Periodicals