RT Journal Article SR Electronic T1 Managing Pymatuning swampland in northwestern Pennsylvania: A personal story JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 35A OP 41A DO 10.2489/jswc.74.2.35A VO 74 IS 2 A1 Kenneth R. Olson A1 Lois Wright Morton YR 2019 UL http://www.jswconline.org/content/74/2/35A.abstract AB