*0011728604
*008981208s1997    xx#           000 0 nob
*019  $bk
*08230$a595
*08230$a631.5
*100  $aSkøien, Svein$_83184300
*245  $aEt mangfold i et økologisk system
*300  $aS. 34-35 : ill.
*650  $ajordbiologi$9nor$2norart$_132444700
*650  $ameitemarker$2norart$_51593100
*700  $aHaraldsen, Trond Knapp$_129682300
*773  $tSamvirke$gÅrg. 92, nr 12 (1997)$x0801-3098$w(NO-LaBS)247553(tnr)
*999  $z9800243761$anorart:9800243761
^