RT Journal Article SR Electronic T1 Impacts of 2011 Len Small levee breach on private and public Illinois lands JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 89A OP 95A DO 10.2489/jswc.68.4.89A VO 68 IS 4 A1 Kenneth R. Olson A1 Lois Wright Morton YR 2013 UL http://www.jswconline.org/content/68/4/89A.abstract AB