*0011524499
*008871201s1987    xx#           000 0 nob
*019  $bk
*08230$a338.184
*100  $aHeldal, Mikal$_128774100
*245  $aEuropeisk jordbruk$bmat og energi?$cav Mikal Heldal
*300  $aS. 22-23
*773  $tNorsk energi$gÅrg. 64, nr 2 (1987)$x0800-7896$w(NO-LaBS)277423(tnr)
*999  $z8700091742$anorart:8700091742
^