Authors: Hopkins, JW Lal, R Wiebe, KD Tweeten, LG

Citation: Jw. Hopkins et al., Dynamic economic management of soil erosion, nutrient depletion, and productivity in the north central USA, LAND DEGR D, 12(4), 2001, pp. 305-318

Authors: Bartlett, WG Hopkins, JW Paradise, NF

Citation: Wg. Bartlett et al., Ambulatory surgery rotation for pediatrics residents, ACAD MED, 74(2), 1999, pp. 89-90

Authors: Hopkins, JW

Citation: Jw. Hopkins, Shunt revision by coagulation, PED NEUROS, 30(2), 1999, pp. 111-111

Authors: Hopkins, JW

Citation: Jw. Hopkins, Overseas research: A practical guide., STUD COM ID, 34(1), 1999, pp. 127-128

Authors: Batte, MT Bacon, KJ Hopkins, JW

Citation: Mt. Batte et al., Measures of economic and environmental performance for alternative agricultural production systems, J PROD AGR, 11(4), 1998, pp. 428-438