World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997
| Institution som forfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, D.C.
The World Bank
c1993.
|
| Serier: | World Bank technical paper
no. 206 |
| Fag: |