000 00326nam a22001097a 4500
003 OSt
100 _aHagvar.E.B
245 _aColonization behaviour and parasitization by Ephedrus cerasicola (Hym., Aphidiidae) in choice studies with two species of plants and aphids
700 _aT.Hofsvang
901 _aRP1913
942 _2ddc
_cRP
999 _c8715
_d8715