"Soluble aluminum studies: III. The Relationship of nitrification and sulfur oxidation to the aluminum and hydrogen-ion concentrtration of some very acid soils."; "Pohlman, G. G. (George Gordon), 1902-"; "Hydrogen-ion concentration.", "Nitrification.", "Soil biochemistry--Analysis.", "Soil acidity--Research.", "Aluminum."; "Pohlman, G. G. (George Gordon), 1902-"; "1933"; "Journal article reprint from: Soil Science, v.36:no.1 (1933:July)."; ""; "P17741"; "pec"; "Aluminum.", "Nitrification.", "Soil biochemistry--Analysis.", "Hydrogen-ion concentration.", "Soil acidity--Research."; "14256"; .