01472oam 2200373 450 991071157210332120181031142245.0(CKB)5470000002484328(OCoLC)1059725777(EXLCZ)99547000000248432820181031d2018 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierManure and fertilizer inputs to land in the Chesapeake Bay Watershed, 1950-2012 /by Jennifer L.D. Keisman [and four others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2018.1 online resource (vii, 37 pages) color illustrations, color mapsScientific investigations report ;2018-5022Includes bibliographical references (pages 30-31).ManuresEnvironmental aspectsChesapeake Bay WatershedFertilizersEnvironmental aspectsChesapeake Bay WatershedChesapeake Bay WatershedEnvironmental conditionsHistoryManuresEnvironmental aspectsFertilizersEnvironmental aspectsKeisman Jennifer Lea David1973-1386499GPOGPOGPOBOOK9910711572103321Manure and fertilizer inputs to land in the Chesapeake Bay Watershed, 1950-20123435459UNINA