*0011517195
*008870922s1986    xx#           000 0 nob
*019  $bk
*08230$a639.3
*100  $aErvik, Arne$_132441900
*245  $aMiljøproblemer i dagens akvakultur$cArne Ervik
*300  $aS. [144]-147 : ill.
*773  $tNaturen$gÅrg. 110, nr 4 (1986)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z8700084436$anorart:8700084436
^