TY  - BOOK
AU  - Riemer,Donald N.
TI  - Introduction to freshwater vegetation
SN  - 0870554484
PY  - 1984///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Freshwater flora
KW  - Aquatic weeds
KW  - Control
KW  - Freshwater ecology
N1  - Includes index and bibliography : p. 197
ER  -