000 00413nam a2200145Ia 4500
008 140122s9999 xx 000 0 und d
020 _a0854048553
082 _a631.41
100 _aGhabbour E A
245 _aHumic substances : versatile components of plants, soils and water
260 _bRoyal Society of Chemistry, Cambridge CB4 4WF, UK
_c2000
300 _a341pp
700 _aDavies G
942 _cBK
_2ddc
999 _c8782
_d8782