@misc{indiciae303ebf4f79db, title = {Effects of grazing and burning on densities and habitats of breeding ducks in North Dakota}, author = {Arnold D. Kruse and Bonnie S. Bowen}, year = {1996}, doi = {10.2307/3802221}, url = {https://pubs.usgs.gov/publication/1001156}, note = {Source identifier: 1001156} }