Lilly, J.Gunderson, Harold2021-02-252021-02-251952-02-01https://dr.lib.iastate.edu/handle/20.500.12876/96004<p>This spring, soon after corn planting, millions of tiny unseen worms will begin burrowing through the soil of Iowa cornfields.</p>articleisulib-bepress-aws-west165220164046farmscience/vol6/iss8/9Agriculture