TY  - BOOK
AU  - Carter,Virginia
AU  - Paschal,James E.
AU  - Bartow,Nancy
ED  - Geological Survey (U.S.)
TI  - Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and estuary, Maryland and Virginia, May 1978 to November 1981: a water quality of the tidal potomac river and Estuary  
U1  - 581.76 
PY  - 1985///
CY  - Reston, Va.
PB  - U.S. Geological Survey
KW  - Hydrilla
KW  - Potomac River
KW  - Geographical distribution
KW  - Control
KW  - Aquatic plants
KW  - Water quality
N1  - Includes bibliographical references (p. 28-31)
ER  -