Aquatic vegetation and its use and control /
[edited by] D. S. Mitchell.
- Paris : Unesco, c1974.
- 135 pages : Illustrations ; 24 cm.
Bibliography: p. 119-131.
9231010824
74178081
F***
Aquatic plants--Economic aspects.
Aquatic weeds.
Aquatic weeds--Control.
SB614 / .A69
632/.58