000 005590000a22001690004500
020 _a0854048553
060 _a100
082 _a631.417 GHA
100 _aDavies, Geoffrey
100 _aGhabbour, Elham A
245 _aHumic Substances : Versatile componenets of Plants, Soil and water
260 _aU.K., The Royal Society of Chemistry
260 _c2000
300 _a341
650 _aHumification, Macromolecular Polymers, Humic Materials, Fluorescent Fraction, Fulvic Acids, Aquifes Material, Humic Acids, Plasma-mass Spectrometry
942 _cBK
999 _c366348
_d366348