1. Evaluation of techniques for mapping land and crops irrigated by center pivots from computer-enhanced Landsat imagery in part of the James River Basin near Huron, South Dakota Author/Creator: Kolm, Kenneth E. 1951- (Kenneth Edward), author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
2. A two-dimensional, finite-difference model of the high plains aquifer in southern South Dakota Author/Creator: Kolm, Kenneth E. 1951- (Kenneth Edward), author Publication/Creation: Lakewood, Colo. : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading