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*1001 $aGrepperud, Sverre$0(NO-TrBIB)90376753$_15211700
*24510$aSoil conservation as an investment in land$cSverre Grepperud
*260  $aOslo$bStatistics Norway, Research Department$c1996
*300  $a19 s.
*4901 $aDiscussion papers / Statistics Norway, Research Department$vno. 163
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2017-11-09
*7760 $tSoil conservation as an investment in land$w991012931194702201
*830 0$aDiscussion papers (Statistisk sentralbyrå. Forskningsavdelingen : trykt utg.)$vno. 163$w999328468404702201$_13976700
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2017110948062$yNettbiblioteket$zDigital representasjon
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