World and regional supply and demand balances for nitrogen, phosphat e, and potash , 1991/92 - 1997/98. - Washington, D.C. : World Bank, c1993. - 38 p. ; 28 cm. - World Bank technical paper ; no. 206 .

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Fertilizer industry --Forecasting ------Periodicals.--Periodicals.--Statistics --Periodicals.--Periodicals.
Fertilizer industry --Forecasting ------Periodicals.-- Periodicals.--Periodicals.--Statistics --Periodicals.--Periodicals.

MISR 338.4766862 WOR