@misc{indiciae39cbf9461797, title = {History of irrigation and characteristics of streamflow in Nebraska, part of the North and South Platte River basins}, author = {F. Butler Shaffer}, year = {1976}, doi = {10.3133/ofr76167}, url = {https://pubs.usgs.gov/publication/ofr76167}, note = {Source identifier: ofr76167} }