Authors: Singer, JW Cox, WJ Hahn, RR Shields, EJ

Citation: Jw. Singer et al., Cropping system effects on weed emergence and densities in corn, AGRON J, 92(4), 2000, pp. 754-760

Authors: Shields, EJ Testa, AM

Citation: Ej. Shields et Am. Testa, Fall migratory flight initiation of the potato leafhopper, Empoasca fabae (Homoptera : Cicadellidae): observations in the lower atmosphere using remote piloted vehicles, AGR FOR MET, 97(4), 1999, pp. 317-330

Authors: Shields, EJ Testa, A Miller, JM Flanders, KL

Citation: Ej. Shields et al., Field efficacy and persistence of the entomopathogenic nematodes Heterorhabditis bacteriophora 'Oswego' and H-bacteriophora 'NC' on alfalfa snout beetle larvae (Coleoptera : Curculionidae), ENV ENTOMOL, 28(1), 1999, pp. 128-136

Authors: Cox, WJ Singer, JS Shields, EJ Waldron, JK Bergstrom, GC

Citation: Wj. Cox et al., Agronomics and economics of different weed management systems in corn and soybean, AGRON J, 91(4), 1999, pp. 585-591