*0011513149 *008861119s1986 xx# 000 0 nob *019 $bk *08230$a636.208981 *100 $aDegerdal, Hans$_150738700 *245 $aAktivt D-vitamin hindrer mjølkefeber? *300 $aS. 24-25 : ill. *773 $tNorsk landbruk$gÅrg. 105, nr 14 (1986)$x0332-5474$w(NO-LaBS)927680(tnr) *999 $z8600081240$anorart:8600081240 ^