Publications for:

pest = Sitona hispidulus
crop = Alfalfa/lucerne (Medicago sativa)
country = U.S.A. (NW)

found 2 publications:

2017

Wyoming producer priorities and perceptions of alfalfa insect pests
Journal of Integrated Pest Management (2017) 8 (1 - 26)
publishers website - pestinfo wiki

1982

Effect of spatial distribution on determining the number of samples required to estimate populations of Hypera postica, Sitona hispidulus, and Hypera punctata for specified probability and accuracy levels
Environmental Entomology (1982) 11 (2), 444-451
pestinfo wiki