TY - RPRT TI - Establishment, sex structure and breeding system of an exotic riparian willow, Salix X rubens AU - Patrick B. Shafroth AU - Michael L. Scott AU - Jonathan M. Friedman AU - Richard D. Laven PY - 1994 DO - 10.2307/2426210 UR - https://pubs.usgs.gov/publication/70129015 ID - 70129015 ER -