@misc{indiciaed8e7eecc94d1, title = {Manure and fertilizer inputs to land in the Chesapeake Bay watershed, 1950–2012}, author = {Jennifer L. Keisman and Olivia Devereux and Andrew E. LaMotte and Andrew J. Sekellick and Joel D. Blomquist}, year = {2018}, doi = {10.3133/sir20185022}, url = {https://pubs.usgs.gov/publication/sir20185022}, note = {Source identifier: sir20185022} }