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100   $a20030910d1986----km-y0itay50------ba
101 0 $aeng
102   $aIT
200 1 $a<<The >>costs of protectionism to developing countries$ean analysis for selected agricultural products$fJoachim Zietz, Alberto Valdés
210   $aWashington$cWorld Bank$dc1986
215   $a90 p.$d28 cm
225 1 $aWorld Bank staff working papers$x0253-2115$v769
702  1$aValdés,$bAlberto
702  1$aZietz,$bJoachim
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aW.B./4.1.1$b5881$fSES
959   $aSES
996   $aCosts of protectionism to developing countries$9462977
997   $aUNINA