Hydrilla verticillata in the tidal Potomac River, Maryland, Virginia, and the District of Columbia, 1983 and 1984
By: by Nancy B. Rybicki ... [et al.]
Contributors: Rybicki, Nancy B; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 85-77
Publisher: U.S. Dept. of the Interior, Geological Survey; Open-File Services Section, Western Distribution Branch
Published: 1985
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Hydrilla -- Potomac River -- Geographical distribution; Hydrilla -- Control -- Potomac River; Aquatic weeds -- Potomac River -- Geographical distribution; Water quality -- Potomac River
Notes: Includes bibliographical references (p. 6)