@misc{indiciae02cf020d69b4, title = {Chemical and microbiological water quality of subsurface agricultural drains during a field trial of liquid dairy manure effluent application rate and varying tillage practices, Upper Tiffin Watershed, southeastern Michigan}, author = {Sheridan Kidd Haack and Joseph W. Duris}, year = {2008}, doi = {10.3133/ofr20081189}, url = {https://pubs.usgs.gov/publication/ofr20081189}, note = {Source identifier: ofr20081189} }