Reports by Richard H. Loeppert

	Arsenic Contamination of Soils Reduces Rice Yields in Bangladesh.
	Arsenic Speciation in Rice Soils with Historic Cotton Production.
	Mineralogy and Heavy Metal Distribution in Soils along a Serpentinized/ultramafic Transect of the Great Dyke, Zimbabwe.
	Organic Acid Exudation as a Phosphate-Deficiency Stress Adaptation by Selected Cowpea Genotypes.
	Screening of Rice Cultivars for Grain Arsenic Concentration and Speciation.