00378    a2200133   4500020001500000082001600015245004400031260007400075300001700149650001500166650001400181650002700195650002200222  a9556120610  a338.23bAGR  aAgricultural commodity prices 1997-2003  aColombobHector Kobbekaduwa Argarian Research and  Training Institute  ax,96p.c29cm  aProduction  aEconomics  aExtraction of minerals  aFinancial aspects