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*1001 $aBrunstad, Rolf J.$d1946-$0(NO-TrBIB)90169662$_13299700
*24510$aAgricultural production and the optimal level of landscape preservation$cRolf J. Brunstad, Ivar Gaasland and Erling Vårdal
*260 $aBergen$bDepartment of Economics, University of Bergen$c[1997]
*300 $a15 s.
*4901 $aWorking papers in economics / Department of Economics, University of Bergen$vno. 1097
*533 $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2010-09-30
*588 $aKatalogisert etter omslag
*7001 $aGaasland, Ivar$d1963-$0(NO-TrBIB)90252368$_13299800
*7001 $aVårdal, Erling$0(NO-TrBIB)90277804$_13299900
*830 0$aWorking papers in economics (Universitetet i Bergen. Institutt for økonomi : trykt utg.)$x1500-8606$vno. 1097$w999704607674702201$_13115500
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2010093009077$yNettbiblioteket$zDigital representasjon
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^