TY - RPRT TI - Establishment of woody riparian species from natural seedfall at a former gravel pit AU - J. E. Roelle AU - D.N. Gladwin PY - 2002 DO - 10.1046/j.1526-100x.1999.72011.x UR - https://pubs.usgs.gov/publication/70021570 ID - 70021570 ER -