RT Journal Article SR Electronic T1 MAPS: A GIS for land resource management in Montana JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 450 OP 453 VO 45 IS 4 A1 G. A. Nielsen A1 J. M. Caprio A1 P. A. McDaniel A1 R. D. Snyder A1 C. Montagne YR 1990 UL http://www.jswconline.org/content/45/4/450.abstract AB