Publications for:

pest = Rabdophaga salicis
crop = Willow (Salix)

found 2 publications:

2005

Gall midges (Diptera: Cecidomyiidae) of Turkey
Turkish Journal of Entomology (2005) 29 (1), 17-34
publishers website - pestinfo wiki

2002

Species associations of gall-formers on willows (Salix spp) at the floodplains of the Rhine River (Hymenoptera: Tenthredinidae: Euura, Phyllocolpa, Pontania; Diptera: Cecidomyiidae: Dasineura, Iteomyia, Rabdophaga)
Entomologia Generalis (2002) 26 (3), 173-193
pestinfo wiki