*0011676334 *008961024s1980 xx# 000 0 nob *019 $bk *08230$a575 *100 $aBerg, Trygve$_133148800 *245 $aKulturplantenes variasjon *300 $aS.169-174 *773 $tNaturen$gÅrg.104, nr.4 (1980)$x0028-0887$w(NO-LaBS)533618(tnr) *999 $z9600030233$anorart:9600030233 ^