@misc{indiciae109211a74f4a, title = {Enhancement of fish and wildlife resources in the reclamation of hard rock mined lands in the upper Midwest: a guidelines manual}, author = {Barr Engineering Co. and Inc. Bather-Ringrose-Wolsfeld-Jarvis-Gardner and John P. Borovsky}, year = {1981}, url = {https://pubs.usgs.gov/publication/fwsobs80\_64}, note = {Source identifier: fwsobs80\_64} }