LEADER 01707oam 2200493I 450 001 9910706295803321 005 20171006122419.0 035 $a(CKB)5470000002455475 035 $a(OCoLC)1004775714 035 $a(EXLCZ)995470000002455475 100 $a20170927d2016 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe 3D Elevation Program $eprecision agriculture and other farm practices /$f[by Larry J. Sugarbaker and William J. Carswell, Jr.] 210 1$aReston, VA :$cU.S. Department of the Interior, U.S. Geological Survey,$d2016. 215 $a1 online resource (2 unnumbered pages) $ccolor illustrations, color maps 225 1 $aFact sheet ;$v2016-3088 300 $a"December 2016." 320 $aIncludes bibliographical references (page [2]). 517 $a3D Elevation Program 606 $aDigital elevation models 606 $aThree-dimensional imaging 606 $aFarm management$zUnited States 606 $aContour farming$xEconomic aspects$zUnited States 606 $aAgriculture$xEconomic aspects$zUnited States 615 0$aDigital elevation models. 615 0$aThree-dimensional imaging. 615 0$aFarm management 615 0$aContour farming$xEconomic aspects 615 0$aAgriculture$xEconomic aspects 700 $aSugarbaker$b Larry$01410564 702 $aCarswell$b William J. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910706295803321 996 $aThe 3D Elevation Program$93505003 997 $aUNINA