TY - RPRT TI - Investigations of the availability and survival of submersed aquatic vegetation propagules in the tidal Potomac River AU - N. B. Rybicki AU - D.G. McFarland AU - H. Ruhl AU - J. T. Reel AU - J.W. Barko PY - 2001 DO - 10.2307/1353242 UR - https://pubs.usgs.gov/publication/70023568 ID - 70023568 ER -