Publications for:

pest = Harmandiola globuli
crop = Poplar/aspen (Populus)

found 2 publications:

2004

Studies on population frequency of insects and mites causing galls on the leaves of the European aspen Populus tremula L. in southern Poland
Journal of Pest Science (2004) 77 (2), 119-122
publishers website - pestinfo wiki

1997

Gall midges (Dipt., Cecidomyiidae) associated with Populus tremula, P. tremuloides and their hybrid (Salicaceae)
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1997) 121 (6), 315-320
publishers website - pestinfo wiki