@misc{indiciaea2a34f1201e7, title = {Influence of Old World bluestem (Bothrichloa ischaemum) monocultures on breeding density of three grassland songbirds in Oklahoma}, author = {Andrew D. George and Timothy J. O’Connell and Karen R. Hickman and David M. Leslie}, year = {2009}, url = {https://pubs.usgs.gov/publication/70154924}, note = {Source identifier: 70154924} }