World and regional supply and demand balances for nitroge, phosphate, and potash, 1989/90 - 1995/96 / The World Bank / FAO / UNIDO
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | Washington
          World Bank
    
        c1991. | 
| Serie: | World Bank technical paper
              144 | 
| Ämnen: |