LEADER 01472oam 2200373 450 001 9910711572103321 005 20181031142245.0 035 $a(CKB)5470000002484328 035 $a(OCoLC)1059725777 035 $a(EXLCZ)995470000002484328 100 $a20181031d2018 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aManure and fertilizer inputs to land in the Chesapeake Bay Watershed, 1950-2012 /$fby Jennifer L.D. Keisman [and four others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018. 215 $a1 online resource (vii, 37 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2018-5022 320 $aIncludes bibliographical references (pages 30-31). 606 $aManures$xEnvironmental aspects$zChesapeake Bay Watershed 606 $aFertilizers$xEnvironmental aspects$zChesapeake Bay Watershed 607 $aChesapeake Bay Watershed$xEnvironmental conditions$xHistory 615 0$aManures$xEnvironmental aspects 615 0$aFertilizers$xEnvironmental aspects 700 $aKeisman$b Jennifer Lea David$f1973-$01386499 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910711572103321 996 $aManure and fertilizer inputs to land in the Chesapeake Bay Watershed, 1950-2012$93435459 997 $aUNINA