*0011688553
*008960523s1996    xx#           000 0 nob
*019  $bk
*08230$a631.8
*100  $aRuud, Leif$_154979600
*245  $aSinkmangel - et økende problem
*300  $aS. 50-51 : ill.
*520  $aOm sinkmangel i plantedyrking
*773  $tSamvirke$gÅrg. 91, nr 3 (1996)$x0801-3098$w(NO-LaBS)247553(tnr)
*999  $z9600203694$anorart:9600203694
^