Publications for:

pest = Hypera postica
crop = Alfalfa/lucerne (Medicago sativa)
country = Canada (west)

found 2 publications:

2020

Distribution of alfalfa weevil (Coleoptera: Curculionidae) and its parasitoids on the Canadian Prairies, with a key to described species of Nearctic Bathyplectes (Hymenoptera: Ichneumonidae)
The Canadian Entomologist (2020) 152 (5), 663-701
publishers website - pestinfo wiki

1984

Contamination of insects by the plant pathogen Verticillium albo-atrum in an alfalfa Field
Environmental Entomology (1984) 13 (1), 117-120
pestinfo wiki