Publications for:

pest = Lymantria dispar
crop = Ash (Fraxinus)

found 2 publications:

2001

Effects of gypsy moth on radial growth of deciduous trees
Forest Science (2001) 47 (3), 338-348
pestinfo wiki

1984

Gypsy moth, Lymantria (=Ocneria) dispar (L.) (Lepidoptera: Lymantriidae), in the People's Republic of China
Environmental Entomology (1984) 13 (6), 1535-1541
pestinfo wiki