*0011549144
*008900316s1990    xx#           000 0 nob
*019  $bk
*08230$a338.1
*100  $aBrøndbo, Karstein$_137420700
*245  $aHva koster maskinene?$bfaste kostnader kan overraske
*300  $aS. 9-11 : ill.
*773  $tNorsk landbruk$gÅrg. 109, nr 3 (1990)$x0332-5474$w(NO-LaBS)927680(tnr)
*999  $z9000116926$anorart:9000116926
^