@misc{indiciae5bf6a025f61c, title = {Ground water for irrigation in the Perhem area, Otter Tail County, west-central Minnesota}, author = {H.O. Reeder}, year = {1969}, doi = {10.3133/ofr69216}, url = {https://pubs.usgs.gov/publication/ofr69216}, note = {Source identifier: ofr69216} }