Publications for:

pest = Erysiphe betae
crop = Beet/sugarbeet (Beta vulgaris)
country = U.S.A. (SW)

found 2 publications:

2003

The perfect stage of powdery mildew of sugar beets found in Idaho and Colorado
Plant Disease (2003) 87 (2), p.200
publishers website - pestinfo wiki

2001

Inheritance of powdery mildew resistance in sugar beet derived from Beta vulgaris subsp. maritima
Plant Disease (2001) 85 (6), 627-631
publishers website - pestinfo wiki