The relative infectivities and genomic characterisation of three distinct mastreviruses from South Africa von SCHNIPPENKOETTER, W. H, MARTIN, D. P, HUGHES, F. L, FYVIE, M, WILLMENT, J. A, JAMES, D, VON WECHMAR, M. B, RYBICKI, E. P

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Two novel viruses associated with severe disease symptoms of the green stinkbug Nezara viridula von Williamson, C, von Wechmar, M. B

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Characterization of a new picorna-like virus isolated from aphids von Williamson, C, Rybicki, E.P, Kasdorf, G.G.F, Wechmar, M.B. von

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Genome typing of southern African subgroup 1 geminiviruses von Hughes, F.L, Rybicki, E.P, Von Wechmar, M.B

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The Effects of Two Viruses on the Metamorphosis, Fecundity, and Longevity of the Green Stinkbug, Nezara Viridula von Williamson, C, Von Wechmar, M.B

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Detection of PR 1-type proteins in Amaranthaceae, Chenopodiaceae, Graminae and Solanaceae by immunoelectroblotting von White, R.F, Rybicki, E.P, Von Wechmar, M.B, Dekker, J.L, Antoniw, J.F

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Influence of aphid lethal paralysis virus and Rhopalosiphum padi virus on aphid biology at different temperatures von Laubscher, J.M., von Wechmar, M.B.

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Identification and localization of aphid lethal paralysis virus particles in thin tissue sections of the Rhopalosiphum padi aphid by in situ nucleic acid hybridization von Hatfill, S.J., Williamson, C., Kirby, R., von Wechmar, M.B.

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Detection by immunogold cytochemical labeling of aphid lethal paralysis virus in the aphid Rhopalosiphum padi (Hemiptera: Aphididae) von Laubscher, J.M., Jaffer, M.A., von Wechmar, M.B.

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Detection of aphid lethal paralysis virus by immunofluorescence von Laubscher, J.M., Von Wechmar, M.B.

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Further characterization of Rhopalosiphum padi virus of aphids and comparison of isolates from South Africa and Illinois von Williamson, C., von Wechmar, M.B., Rybicki, E.P.

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Detection of aphid lethal paralysis virus in ultrathin sections of Rhopalosiphum padi aphids by immunogold labeling von Laubscher, J.M., Hackland, A., Jaffer, M.A., Von Wechmar, M.B.

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Immunochemical studies of tobacco mosaic virus—IV: Influence of single amino acid exchanges on the antigenic activity of mutant coat proteins and peptides von De L. Milton, R.C., Milton, S.C.F., Von Wechmar, M.B., Van Regenmortel, M.H.V.

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Two novel viruses associated with severe disease symptoms of the green stinkbug Nezara viridula von WILLIAMSON, C, VON WECHMAR, M. B

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Isolation of viral IgY antibodies from yolks of immunized hens [with a variety of plant viruses] von Polson, A., von Wechmar, M. Barbara, van Regenmortel, M. H.V.

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Electrophoresis in Gels Suspended in Hydrophobic Solvents von Poison, A., Von Wechmar, M. B.

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Purification and properties of tomato spotted wilt virus von Joubert, J.J., Hahn, J.S., von Wechmar, M.B., van Regenmortel, M.H.V.

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Preparative immunoabsorption electrophoresis von Polson, A, von Wechmar, M B, Moodie, J W

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Enzyme-assisted immune detection of plant virus proteins electroblotted onto nitrocellulose paper von Rybicki, E.P., Von Wechmar, M.Barbara

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Purification and some properties of South African isolates of Ornithogalum mosaic virus von Burger, J.T, von Wechmar, M.B

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