*0011692526
*008960919s1996    xx#           000 0 nob
*019  $bk
*08230$a631.8
*100  $aErstad, Karl-Jan$_130977400
*245  $aJordforbedringsmidler$balle treng kalk
*300  $aS. 38-40 : ill.
*773  $tNorsk landbruk$gÅrg. 115, nr 5 (1996)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z9600207668$anorart:9600207668
^