*0011412778
*008060522s2006    xx#           000 0 nob
*019  $bk
*08230$a633.1
*100  $aHoel, Bernt$_131878900
*245  $aDelt nitrogengjødsling til korn
*300  $aS. 43-44 : port.
*650  $agjødsling$9nor$2norart$_129474500
*650  $akorn$9nor$2norart$_132161400
*650  $anitrogengjødsel$9nor$2norart$_140027300
*773  $tNorsk landbruk$gÅrg. 125, nr 8 (2006)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z600389309$anorart:600389309
^