@misc{indiciaeca72337f631e, title = {Are Agrofuels a conservation threat or opportunity for grassland birds in the United States?}, author = {Bruce A. Robertson and Robert A. Rice and Christine Ribic and Bruce A. Babcock and Douglas A. Landis and James R. Herkert and Robert J. Fletcher and Joseph J Fontaine and Patrick J. Doran and Douglas W. Schemske}, year = {2012}, doi = {10.1525/cond.2012.110136}, url = {https://pubs.usgs.gov/publication/70173539}, note = {Source identifier: 70173539} }