Authors: Shapiro, CA Holshouser, DL Kranz, WL Shelton, DP Witkowski, JF Jarvi, KJ Echtenkamp, GW Lunz, LA Frerichs, RD Brentlinger, RL Lubberstedt, MA McCluskey, MM Stroup, WW

Citation: Ca. Shapiro et al., Tillage and management alternatives for returning Conservation Reserve Program land to crops, AGRON J, 93(4), 2001, pp. 850-862

Authors: Elmore, RW Roeth, FW Klein, RN Knezevic, SZ Martin, A Nelson, LA Shapiro, CA

Citation: Rw. Elmore et al., Glyphosate-resistant soybean cultivar response to glyphosate, AGRON J, 93(2), 2001, pp. 404-407

Authors: Elmore, RW Roeth, FW Nelson, LA Shapiro, CA Klein, RN Knezevic, SZ Martin, A

Citation: Rw. Elmore et al., Glyphosate-resistant soybean cultivar yields compared with sister lines, AGRON J, 93(2), 2001, pp. 408-412

Authors: Yamoah, CF Walters, DT Shapiro, CA Francis, CA Hayes, MJ

Citation: Cf. Yamoah et al., Standardized precipitation index and nitrogen rate effects on crop yields and risk distribution in maize, AGR ECO ENV, 80(1-2), 2000, pp. 113-120

Authors: Shapiro, CA

Citation: Ca. Shapiro, Using a chlorophyll meter to manage nitrogen applications to corn with high nitrate irrigation water, COMM SOIL S, 30(7-8), 1999, pp. 1037-1049