Authors: Sudduth, KA Drummond, ST Kitchen, NR

Citation: Ka. Sudduth et al., Accuracy issues in electromagnetic induction sensing of soil electrical conductivity for precision agriculture, COMP EL AGR, 31(3), 2001, pp. 239-264

Authors: Kitchen, NR Sudduth, KA Drummond, ST

Citation: Nr. Kitchen et al., Soil electrical conductivity as a crop productivity measure for claypan soils, J PROD AGR, 12(4), 1999, pp. 607-617

Authors: Drummond, ST Fraisse, CW Sudduth, KA

Citation: St. Drummond et al., Combine harvest area determination by vector processing of GPS position data, T ASAE, 42(5), 1999, pp. 1221-1227