Aquatic vegetation and its use and control /
Mitchell, D. S.
Aquatic vegetation and its use and control / edited by D. S. Mitc hell. - Paris : UNESCO , 1974. - 135p. : figs., tabs ; 24 cm.
"A Contribution to the International Hydrological Decade."
Includes bibliographical references.
Aquatic weed control.--------
Aquatic plants.--------
Aquatic vegetation and its use and control / edited by D. S. Mitc hell. - Paris : UNESCO , 1974. - 135p. : figs., tabs ; 24 cm.
"A Contribution to the International Hydrological Decade."
Includes bibliographical references.
Aquatic weed control.--------
Aquatic plants.--------