%0 Journal Article %T In vitro tetraploid induction and generation of tetraploids from mixoploids in hop (Humulus lupulus L.) %A Roy, %A Leggett, %A Koutoulis, %J Plant Cell Reports %V 20 %N 6 %P 489-495 %@ 0721-7714 %D 2001-09-04 %I Springer-Verlag %~ DeepDyve