000 00371nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aWilliams,S.T.
245 _aSoil Micro-Organics.
260 _aLondon.
_bLongman
_c1971
300 _a240
653 _aSoil Micro-Organics
653 _aSoil Science
700 _aGray,T.R.G.
942 _2ddc
_cBK
999 _c6720
_d6720