World and regional supply and demand balances for nitrogen, phosphate and potash, 1992/93-1998/99.
- Washington : The World Bank , 1994
- 48p. : ill. ; 27 cm.
- Technical paper No. 252 .
Fertilizers
Phosphates
Nitrogen
UN WB TP-252
Fertilizers
Phosphates
Nitrogen
UN WB TP-252