000 00616 a2200193 4500
020 _a0854047042
080 _a631.417.2
_bH88
245 1 _aHumic substances structures, properties and uses
_cedited by Geoffrey Davies and Elham A. Ghabbour
260 _aCambridge
_bThe Royal Society of Chemistry
_c1998
650 _aHumic substances
650 _aProperties
700 _aDavies, Geoffrey
700 _aGhabbour, Elham A., eds.
440 _aSpecial Publication No.228
_vRoyal Society of Chemistry
100 _a
_d
300 _a259p.
040 _aIARI, New Delhi
901 _a242523
999 _c91374
_d91374