*0011549136 *008900316s1990 xx# 000 0 nob *019 $bk *08230$a636.4083 *100 $aHansen, Bo$_154440400 *245 $aForebygg beinproblemer hos purka! *300 $aS. 6-[7] : ill., port. *773 $tNorsk landbruk$gÅrg. 109, nr 2 (1990)$x0332-5474$w(NO-LaBS)927680(tnr) *999 $z9000116918$anorart:9000116918 ^