G. Echtenkamp

Tillage and management alternatives for returning Conservation Reserve Program land to crops

W. Stroup, D. Shelton, W. Kranz, 2001 .

Efficacy and Persistence of Steinernema carpocapsae (Rhabditida: Steinemematidae) Applied through a Center-Pivot Irrigation System Against Larval Com Rootworms (Coleoptera: Chrysomelidae)

R. Wright, R. Georgis, J. Witkowski, 1993 .

No-till corn production in a living mulch system

G. Echtenkamp, R. Moomaw, 1989 .

Field worker exposure to selected insecticides applied to corn via center-pivot irrigation.

S. Kamble, M. Byers, C. Ogg, 1992, Journal of economic entomology.

Exposure of a mixer-loader to insecticides applied to corn via a center-pivot irrigation system

S. Kamble, M. Byers, J. Witkowski, 1992, Bulletin of environmental contamination and toxicology.