Determination of chemical threshold concentrations using 2,4-D to control selected aquatic macrophytes--a pilot study to evaluate a laboratory system /
by Howard E. Westerdahl [and others] (Environmental Laboratory, U.S. Army Engineer Waterways Experiment Station).

APA Citation

Westerdahl, H. E., Aquatic Plant Control Research Program., Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station). (1983). Determination of chemical threshold concentrations using 2,4-D to control selected aquatic macrophytes--a pilot study to evaluate a laboratory system. Vicksburg, Miss.: The Station .

MLA Citation

Westerdahl, Howard E, Aquatic Plant Control Research Program, and Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station). Determination of Chemical Threshold Concentrations Using 2,4-D to Control Selected Aquatic Macrophytes--a Pilot Study to Evaluate a Laboratory System. Vicksburg, Miss.: The Station , 1983.