000 00297nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aALLISON (FE)
245 0 _aSoil organic matter and its role in crop
260 _cElsevier
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c41423
_d41423