PURIFICATION OF BARLEY YELLOW DWARF VIRUS.
D000818:Animals; D002523:Edible Grain; D004583:Electrons; D001467:Hordeum; D007313:Insecta; D017793:Luteovirus; D008853:Microscopy; D008854:Microscopy, Electron; D010942:Plant Viruses; D012106:Research; D014027:Tobacco Mosaic Virus
EXPERIMENTAL LAB STUDY; GRAIN; INSECTS; MICROSCOPY, ELECTRON; PLANT VIRUSES; TOBACCO MOSAIC VIRUS