@misc{indiciaee0fce0177e9b, title = {Workflow for using unmanned aircraft systems and traditional geospatial data to delineate agricultural drainage tiles at edge-of-field sites}, author = {J. Jeremy Webber and Tanja N. Williamson}, year = {2021}, doi = {10.3133/sir20215013}, url = {https://pubs.usgs.gov/publication/sir20215013}, note = {Source identifier: sir20215013} }