Publications for:

pest = Melanoplus (genus)
country = U.S.A. (mid N)

found 2 publications:

1973

Grasshopper control tests in South Dakota, 1966-67
Journal of Economic Entomology (1973) 66 (4), 987-988
pestinfo wiki

1968

Insecticides for control of insects attacking alfalfa seed in eastern Nebraska
Journal of Economic Entomology (1968) 61 (6), 1636-1639
pestinfo wiki