*0011486139
*008831011s1983    xx#           000 0 nob
*019  $bk
*08230$a334
*100  $aKongsvik, Ragnar$_162856300
*245  $aKan mekaniseringa gjøres billigere?
*300  $aS.52-53,83
*773  $tNorsk landbruk$gÅrg.102, nr.10 (1983)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z8300054142$anorart:8300054142
^