TY - GEN AU - Davies, Geoffrey AU - Ghabbour, Elham A TI - Humic Substances : Versatile componenets of Plants, Soil and water SN - 0854048553 U1 - 631.417 GHA CY - U.K., The Royal Society of Chemistry KW - Humification, Macromolecular Polymers, Humic Materials, Fluorescent Fraction, Fulvic Acids, Aquifes Material, Humic Acids, Plasma-mass Spectrometry ER -