TY - RPRT TI - Understory vegetation in old and young Douglas-fir forests of western Oregon AU - J. D. Bailey AU - C. Mayrsohn AU - P. S. Doescher AU - Elizabeth St. Pierre AU - J. C. Tappeiner PY - 1998 DO - 10.1016/s0378-1127(98)00408-3 UR - https://pubs.usgs.gov/publication/70020316 ID - 70020316 ER -