TY - BOOK AU - Alken, George AU - Mcknight, Diane AU - Wershaw, Robert TI - Humic Substance in Soil Sediment and Water SN - 0471882747 PY - 1985/// CY - Canada PB - John Wiley & Sons Inc KW - Humid Acid KW - Humus KW - Soil Chemistry KW - Sediments[Geology] KW - Water Chemistry ER -