*0011590320 *008920213s1991 xx# 000 0 nob *019 $bk *08230$a636.4085 *100 $aGjefsen, Torger$_46732200 *245 $aEnzymer i grisefôr *300 $aS. 16-17 : ill. *773 $tSamvirke$gÅrg. 86, nr 12 (1991)$x0801-3098$w(NO-LaBS)247553(tnr) *999 $z9200138206$anorart:9200138206 ^