. . "Virologia vegetale." . . . . . "Identification of Plant Viruses Methods and Experiments" . "Identification of plant viruses ; methods and experiments"@en . "Identification of plant viruses; methods & experiments"@en . . . "Identification of plant viruses. Methods and experiments"@en . . . . "Identification of plant viruses : methods & experiments"@en . "Identification of plant viruses : methods & experiments" . . . . . . "Identification of Plant Viruses" . . "Identification of plant viruses : methods [and] experiments"@en . "Identification of plant viruses : methods and experiments" . . . . . . . . . . . "Identification of plant viruses: methods and experimentation" . . . . . . . . . . . . "Symbols and abbreviations; Occurrence and prevention of undesirable infection; Mechanical inoculation of a host range; Internal symptoms; Multiplication of a virus in hosts; Testing of virus concentrations on local lesion hosts; Dilution end-point determination; Thermal inactivation point determination; Longevity in vitro (aging) determination; Interaction with other viruses; Purification; Spectrophotometry; Serology; Electron microscopy; Dry weight determination; Transmission of viruses by aphids; Transmission of viruses (or mycoplasmas) by leaphoppers; Nematode transmission; Transmission of tobacco necrosis virus by Olpidium brassicae; Seed transmission of viruses; Transmission of viruses by grafting; Transmission of viruses by Cuscuta (dodder); Separation of viruses from mixed infections; Separation of virus strains from virus-infected plants; Mutants; isolation of mutants or strains; Storage of viruses." . "Identification of Plant viruses"@en . . . "Identification of plant viruses : Methods and experiments" . "Identification of plant viruses methods & epxeriments" . . "Identification of plant viruses methods & experiments" . "Identification of plant viruses methods & experiments"@en . "Identification of plant viruses" . . . . . "Plant viruses." . . "Plant Viruses." . "Virus phytopathogènes." . . "Centre for Agricultural Publishing and Documentation." . . "Virus diseases." . . "Microbiologia." . . "Piante coltivate - Malattie da virus." . .