World and regional supply and demand balances for nitrogen phosphate and potash 1993/94 - 1999/2000.
- Washington : The World Bank , 1995
- 43p. : ill. ; 27 cm.
- World Bank, Technical paper No. 309 .
supply and demand
Fertilizers
UN WB TP-309
supply and demand
Fertilizers
UN WB TP-309