[Purification of potato virus X].
D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D010942:Plant Viruses / Q000302:isolation & purification*; D010947:Plants, Toxic; D014026:Nicotiana / Q000382:microbiology; D014675:Vegetables
Prostii metod ochistki X-virusu kartopli