RT Journal Article SR Electronic T1 US-China collaboration on conservation JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 22A OP 23A DO 10.2489/jswc.63.1.22A VO 63 IS 1 A1 Zhang, Xunchang (John) A1 Liu, W.-Z. A1 Bingner, Ronald A1 Yuan, Yongping A1 Van Pelt, R. Scott A1 Zobeck, Ted M. YR 2008 UL http://www.jswconline.org/content/63/1/22A.abstract AB