000 00539nam a2200193Ia 4500
008 170901s1994 xx 000 0 und d
020 _a9780471594741
082 _a631.417
_bS78H
100 _aStevenson F.J
245 0 _aHumus Chemistry
_bGenesis, Composition, Reactions
250 _a2
260 _aNew Delhi
_bJohn Wiley and Sons, Inc.
_c1994
300 _a496
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aHumus
653 _aSoil chemistry
942 _2ddc
_cBK
_01
999 _c13377
_d13377