*0011724075 *008980825s1997 xx# 000 0 nob *019 $bk *08230$a636.208981 *100 $aKarlberg, Knut$_129991000 *245 $a"Kvige i brunst hver 14. dag"$ben kasuistisk meddelelse *300 $aS. 30-31 *650 $abrunst$9nor$2norart$_136020100 *650 $astorfe$2norart$_51818300 *773 $tNorsk veterinærtidsskrift$gÅrg. 109, nr 1 (1997)$x0332-5741$w(NO-LaBS)536063(tnr) *999 $z9800239228$anorart:9800239228 ^