TY - RPRT TI - Invasive species and coal bed methane development in the Powder River Basin, Wyoming AU - E. Bergquist AU - P. Evangelista AU - T.J. Stohlgren AU - N. Alley PY - 2006 DO - 10.1007/s10661-006-9321-7 UR - https://pubs.usgs.gov/publication/70029858 ID - 70029858 ER -