000 00673 a2200205 4500
999 _c3483
_d3483
003 ISURa
008 170110b xxu||||| |||| 00| 0 eng d
020 _a0821321633
041 _aEnglish
082 _a338.162
_bWOR
245 _aWorld and regional supply and demand balances for nitrogen, phosphate and potash, 1990/91-1996/97
260 _c1992
_aWashington
_bThe World Bank
_g1992
300 _c28 cm.
_a[xiii] , 38 p.
440 _aWorld bank technical paper number 176
_926922
650 _aPRODUCTION ECONOMICS
_95397
650 _aFERTILIZER
_911555
650 _aNITROGEN,PHOSPHATE,POTASH
_926920
650 _aSUPPLY AND DEMAND BALANCES
_926921
942 _cSR
_2ddc