TY - RPRT TI - Nonnative fish control in the Colorado River in Grand Canyon, Arizona: An effective program or serendipitous timing? AU - Coggins AU - Michael D. Yard AU - William E. Pine PY - 2011 DO - 10.1080/00028487.2011.572009 UR - https://pubs.usgs.gov/publication/70004022 ID - 70004022 ER -