*0011679238
*008961024s1980    xx#           000 0 nob
*019  $bk
*08230$a636.2
*100  $aEkern, Asmund$_148721500
*245  $aProteinforsyningen til melkekyr
*300  $aS.76-79
*773  $tVestlandsk landbruk$gÅrg.67, nr.4 (1980)$x0332-9690$w(NO-LaBS)607351(tnr)
*999  $z9600033498$anorart:9600033498
^