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 Xunchang (John) Zhang A1 W.-Z. Liu A1 Ronald Bingner A1 Yongping Yuan A1 R. Scott Van Pelt A1 Ted M. Zobeck YR 2008 UL http://www.jswconline.org/content/63/1/22A.abstract AB