Effects of 8-azaguanine on sugar beet infected with beet yellows virus.
D001375:Azaguanine; D027461:Beta vulgaris; D002241:Carbohydrates; D017790:Closterovirus; D006147:Guanine / Q000031:analogs & derivatives; D014780:Viruses / Q000187:drug effects*
D002241:Carbohydrates; D006147:Guanine; D001375:Azaguanine
GUANINE/related compounds; VIRUSES/effect of drugs on