*0011377941
*008041201s2003    xx#           000 0 nob
*019  $bk
*08230$a581.3
*100  $aWesenberg, Jan$_129061300
*245  $aPlantedyrking og biologisk mangfold
*300  $aS. 33-38 : ill.
*650  $abiologisk mangfold$2norart$_18316900
*650  $afremmede arter$9nor$2norart$_130277900
*650  $ahybridisering$9nor$2norart$_131670300
*650  $aØkosystemer$2norart$_10310300
*700  $aAanderaa, Rune$_130035500
*773  $tBiolog$gÅrg. 21, nr 4 (2003)$x0801-0722$w(NO-LaBS)902086(tnr)
*999  $z400354415$anorart:400354415
^