the phyto presence in the PST was confirmed by examination of the U-T C-S from periwinkle leaf midribs that showing symptoms of vires and witch that revealed considerable number of polymorphic bodies of MLOs .
the phyto presence in the PST was confirmed by examination of the U-T C-S from periwinkle leaf midribs that showing symptoms of vires and witch that revealed considerable number of polymorphic bodies of MLOs .