P. R. Fry

Books by P. R. Fry

Total count: 5

• Lettuce mosaic

  1950-01-01
• Influence of method of tomato seed extraction on seed transmission of tobacco-mosaic and tomato-streak

  1950-01-01
• Note on occurrence of a tobacco-necrosis virus in roots of lettuce showing big-vein

  1952-01-01
• Two virus diseases of Gladiolus

  1953-01-01
• A clover mosaic virus in New Zealand pastures

  1959-01-01