73293351
Jan 16, 1981
Sep 28, 1982
Agricultural Chemicals-Namely, Scale Inhibitors for Irrigation Systems; Chemicals for Treating Soil to Prevent Encrustation and Render Soil Workable; Chemicals to Prevent Seepage Through Soil or Rock; Soil Binders; Spray Drift Control Agents; Antifoam Agents for Use in Herbicides and Pesticides; and Carriers for Aquatic Weed Control Herbicides
Chemicals