*0011712569 *008971201s1997 xx# 000 0 nob *019 $bk *08230$a595.7 *100 $aGreve, Lita$_129240500 *245 $a"Ferskenbladlusen"$bsårbar for nye plantevernmidler? *300 $aS. 102-104 : ill. *773 $tNaturen$gÅrg. 121, nr 2 (1997)$x0028-0887$w(NO-LaBS)533618(tnr) *999 $z9700227715$anorart:9700227715 ^