Weldon, Lyle W., 1934-

Common aquatic weeds / by L W Weldon R D Blackburn and D S Harrison - 43 pages : illus ; 26 cm. - Agriculture handbook (United States. Dept. of Agriculture); no. 352 . - Agriculture handbook (United States. Department of Agriculture); no. 352. .

Cover title Prepared in cooperation with Florida Agricultural Experiment Station and others Bibliography: p. 43

agr68000034


Aquatic weeds.
Aquatic plants.

581.92