World and regional supply and demand balances for nitroge, phosphate, and potash, 1989/90 - 1995/96 / The World Bank / FAO / UNIDO
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | Washington
          World Bank
    
        c1991. | 
| Sraith: | World Bank technical paper
              144 | 
| Ábhair: |