01571oam 2200409 450 991071671820332120210901103943.0(CKB)5470000002524997(OCoLC)1266270557(EXLCZ)99547000000252499720210901d2021 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierWorkflow for using unmanned aircraft systems and traditional geospatial data to delineate agricultural drainage tiles at edge-of-field sites /by J. Jeremy Webber and Tanja N. WilliamsonReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2021.1 online resource (vii, 18 pages) color illustrations, color mapsScientific investigations report ;2021-5013Includes bibliographical references (pages 17-18).DrainageUnited StatesDrone aircraftUnited StatesGeospatial dataUnited StatesDrainageDrone aircraftGeospatial dataWebber J. Jeremy1422483Williamson Tanja N(Tanja Nicole),Geological Survey (U.S.),GPOGPOGPOBOOK9910716718203321Workflow for using unmanned aircraft systems and traditional geospatial data to delineate agricultural drainage tiles at edge-of-field sites3547006UNINA