TY  - GEN
TI  - World and regional supply and demand balances for nitrogen, phosphate and potash, 1990/91-1996/97
SN  - 0821321633
U1  - 338.162 
PY  - 1992///
CY  - Washington
PB  - The World Bank
KW  - PRODUCTION ECONOMICS
KW  - FERTILIZER
KW  - NITROGEN,PHOSPHATE,POTASH
KW  - SUPPLY AND DEMAND BALANCES
ER  -