@misc{indiciaef6eda4aef6bf, title = {Drain tiles and groundwater resources: Understanding the relations}, author = {Erik A. Smith and Timothy Gillette and Kristen Blann and Mary Coburn and Bryce Hoppie and Suzanne Rhees}, year = {2018}, url = {https://pubs.usgs.gov/publication/70204196}, note = {Source identifier: 70204196} }