"Beef cattle Feeding and feeds." . . "Forage plants Missouri Callaway County Composition." . . . . . . . . . "Additional title page description: A study of the concentrations of chemical elements and compounds in samples of clays, soils, waters, and plants, and an interference syndrome in cattle, where mining activities have altered the natural geochemical environment." . "Geochemical anomalies of a claypit area, Callaway County, Missouri, and related metabolic imbalance of beef cattle" . . "Geochemical anomalies of a claypit area, Callaway County, Missouri, and related metabolic imbalance in beef cattle : a study of the concentrations of chemical elements and compounds in samples of clays, soils, waters, and plants, and an interference syndrome in cattle, where mining activities have altered the natural geochemical environment" . . . . . . . . . "Geochemical anomalies of a claypit area, Callaway County, Missouri, and related metabolic imbalance in beef cattle"@en . "Geochemical anomalies of a claypit area, Callaway County, Missouri, and related metabolic imbalance in beef cattle" . . . . . . . . . . . . . . . . . . . . . . . . . "Soils Trace element content." . . "Clay." . . "Missouri" . . "Forage plants Composition." . . "Clay Missouri Callaway County." . . . . "Metabolism Disorders." . . "Geological Survey (U.S.)," . . "Trace elements." . . "Soils Trace element content Missouri Callaway County." . .