Authors: Wrather, JA Stienstra, WC Koenning, SR

Citation: Ja. Wrather et al., Soybean disease loss estimates for the United States from 1996 to 1998, CAN J PL P, 23(2), 2001, pp. 122-131

Authors: Koenning, SR

Citation: Sr. Koenning, Density-dependent yield of Heterodera glycines-resistant and -susceptible cultivars, J NEMATOL, 32(4), 2000, pp. 502-507

Authors: Koenning, SR Barker, KR Bowman, DT

Citation: Sr. Koenning et al., Tolerance of selected cotton lines to Rotylenchulus reniformis, J NEMATOL, 32(4), 2000, pp. 519-523

Authors: Koenning, SR Overstreet, C Noling, JW Donald, PA Becker, JO Fortnum, BA

Citation: Sr. Koenning et al., Survey of crop losses in response to phytoparasitic nematodes in the United States for 1994, J NEMATOL, 31(4), 1999, pp. 587-618