000			00451nam a2200169 4500
005			20250522101746.0
008			250522b |||||||| |||| 00| 0 eng d
020			_a08247110140
100			_aSchnitzer .M . and Khan ,S .V.
245			_aHumic Substances in the Environment
260			_aNew York _bMercel Dekker _c1972
300			_avii, 327 _bhbk
650			_aHumus
650			_aSoil Chemistry
650			_aChemistry, Organic.
942			_cBK
999			_c13849 _d13849