TY - RPRT TI - Demographic estimation methods for plants with unobservable life-states AU - Marc Kery AU - Katharine B. Gregg AU - Michael Schaub PY - 2004 DO - 10.1111/j.0030-1299.2005.13589.x UR - https://pubs.usgs.gov/publication/5224392 ID - 5224392 ER -