01225cam a2200325 4500 agr68000348 DLC 20260227111032.0 690605s1969 dcua b 000 0 eng c agr68000348 U.S. Nat'l Agr. Libr. DLC DLC QK105 .W4 1 Ag84Ah no. 352 581.6/5/09169 Weldon, Lyle W., 1934- Common aquatic weeds [by L. W. Weldon, R. D. Blackburn, and D. S. Harrison. Washington] Agricultural Research Service, U.S. Dept. of Agriculture [1969] 43 p. illus. 26 cm. 0.50 United States. Dept. of Agriculture] Agriculture handbook ; no. 352 Cover title. Prepared in cooperation with Florida Agricultural Experiment Station and others. Bibliography: p. 43. Aquatic weeds. Water weeds. Blackburn, R. D., joint author. Harrison, D. S. (Dalton Sidney), 1920- joint author. University of Florida. Agricultural Experiment Station. Agriculture handbook (United States. Department of Agriculture) ; no. 352. 12630 12630