00414nam a22001457a 4500003000400000020001500004082001400019100002000033245008900053260004200142300000900184500004200193546001200235700002100247OSt  a0821331167  aW.BANK/TP  aValdes, Alberto  aSurveillance of agricultural prices and trade: a handbook for the dominican republic  aWashington, D CbThe World Bankc1995  a63p.  aWorld bank technical paper number 267  aEnglish  aSchaeffer, Barry