*0011579874
*008910315s1991    xx#           000 0 nob
*019  $bk
*08230$a632
*100  $aBirkeland, Inger E.$_166696900
*245  $aUgrasharving i korn, økologisk delløsning
*300  $aS. 34-35 : ill.
*773  $tNorsk landbruk$gÅrg. 110, nr 3 (1991)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z9100127723$anorart:9100127723
^