1-2 of 2 Books
Selected surface-water, ground-water, and tracer data from the Elkhorn and Platte rivers and the alluvium near Ashland, eastern Nebraska, 1991-97
Selected surface-water, ground-water, and tracer data from the Elkhorn and Platte rivers and the alluvium near Ashland, eastern Nebraska, 1991-97
By I. M. Verstraeten
Flow characteristics of Elkhorn River, near Waterloo, Nebraska
Flow characteristics of Elkhorn River, near Waterloo, Nebraska
By E. W. Beckman