@misc{indiciae398aae80f41b, title = {Aquatic macrophytes and selected physical properties of Shingobee and Williams lakes, Minnesota, 1991-92}, author = {V.P. Carter and P. T. Gammon and D.O. Roseberry and Michael Turtora}, year = {1993}, doi = {10.3133/ofr93143}, url = {https://pubs.usgs.gov/publication/ofr93143}, note = {Source identifier: ofr93143} }