[Electronoscopy of phytopathogenic viruses. III. The virus of the cockle of oats--Graminevous avenae Ryzhkov].
D000818:Animals; D018554:Avena; D049873:Cardiidae; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010944:Plants; D014780:Viruses
MICROSCOPY, ELECTRON; PLANTS; VIRUSES