RT Journal Article SR Electronic T1 Looking for agricultural water quality protection practices: Denitrifying bioreactors JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 129A OP 132A DO 10.2489/jswc.72.6.129A VO 72 IS 6 A1 Christopher H. Hay A1 Keegan J. Kult YR 2017 UL http://www.jswconline.org/content/72/6/129A.abstract AB