*0011728630
*008981209s1998    xx#           000 0 nob
*019  $bk
*08230$a631.4
*100  $aSkøien, Svein$_83184300
*245  $aDen drivende kraften
*300  $aS. 24-25 : ill.
*650  $aMikroorganismer$2norart$_25053900
*650  $ajord$2norart$_41860200
*773  $tSamvirke$gÅrg. 93, nr 4 (1998)$x0801-3098$w(NO-LaBS)247553(tnr)
*999  $z9800243787$anorart:9800243787
^