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Physical and Chemical Characteristics of the Soils from the Erosion Experiment Stations
Middleton, H. E., (1932)
Trace Elements in the Soils From the Erosion Experiment Stations, With Supplementary Data on Other Soils
Slater, C. S., (1937)
Base Exchange and Related Properties of the Colloids of Soils from the Erosion Experiment Stations
Slater, C. S., (1934)