*0011499663
*008850513s1985    xx#           000 0 nob
*019  $bk
*08230$a631.6
*100  $aFyhri, Torstein$_133248700
*245  $aGravefri drenering, er det noe for oss?
*300  $aS. 28-29 : ill.
*773  $tNorsk landbruk$gÅrg. 104, nr 4 (1985)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z8500067740$anorart:8500067740
^