Handbook of plant virology A historical outline of plant virology J.P.H. van der Want Plant virus taxonomy Mike A. Mayo Allan A. Brunt Symptomatology Jeanne Dijkstra Jawaid A. Khan Isolation and purification of plant viruses Sara Hughes Nicola Spence Architecture of plant viruses Ayala L.N. Rao Vijay Reddy Replication and gene expression of plant RNA viruses Kook Hyung Kim Replication and gene expression of DNA viruses Crisanto Gutierrez Viroids Ricardo Flores Vicente Pallás Transmission of plant viruses by arthropods Dick Peters Plant virus transmisstion: fungi nematodes and seeds Jeanne Dijkstra Jawaid A. Khan Mechanical transmission of plant viruses Jeanne Dijkstra Jawaid A. Khan Serology Marc H.V. van Regenmortel Detection and identification of plant viruses and disease diagnosis Francisco J. Morales Ecology and epidemiology Michael J. Jeger Recombination in plant viruses Chikara Masuta Masashi Suzuki Virus variability and evolution Fernando García Arenal José M. Malpica Recombinant DNA technology in plant virology Huub J.M. Linthorst Resistance to viral infections in plants Jennifer L. Miller Tessa M. Burch Smith S.P. Dinesh Kumar Virus diseases: economic importance and control strategies A.F.L.M. Derks