Common aquatic weeds /
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
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