Arsenic residues in soil and potatoes from Wisconsin potato fields--1970.
D001151:Arsenic / Q000032:analysis*; D006540:Herbicides / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis*; D010944:Plants / Q000032:analysis*; D012987:Soil / Q000032:analysis*; D014922:Wisconsin
D006540:Herbicides; D010573:Pesticide Residues; D012987:Soil; D001151:Arsenic