TY - RPRT TI - Fuel breaks affect nonnative species abundance in Californian plant communities AU - K. E. Merriam AU - Jon E. Keeley AU - J. L. Beyers PY - 2006 DO - 10.1890/1051-0761(2006)016[0515:fbansa]2.0.co;2 UR - https://pubs.usgs.gov/publication/70030305 ID - 70030305 ER -