Authors: Shanahan, JF Schepers, JS Francis, DD Varvel, GE Wilhelm, WW Tringe, JM Schlemmer, MR Major, DJ

Citation: Jf. Shanahan et al., Use of remote-sensing imagery to estimate corn grain yield, AGRON J, 93(3), 2001, pp. 583-589

Authors: Schepers, JS Shanahan, JF Luchiari, A

Citation: Js. Schepers et al., Precision agriculture as a tool for sustainability, BIOLOGICAL RESOURCE MANAGEMENT: CONNECTING SCIENCE AND POLICY, 2000, pp. 129-135

Authors: Bauder, TA Barbarick, KA Shanahan, JF Ayers, PD Chapman, PL

Citation: Ta. Bauder et al., Drilling fluid effects on crop growth and iron and zinc availability, J ENVIR Q, 28(3), 1999, pp. 744-749