*0011548289 *008900221s1989 xx# 000 0 nob *019 $bk *08230$a635.5 *100 $aGuttormsen, Gunnar$_66594200 *245 $aNitrat i sellerikål$cGunnar Guttormsen *300 $aS. [123]-127 *520 $aEngelsk sammendrag *773 $tNorsk landbruksforsking$gVol. 3, nr 2 (1989)$x0801-5333$w(NO-LaBS)690825(tnr) *999 $z9000116071$anorart:9000116071 ^