000 00408nam a2200193Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.4
082 _bKHA/SO
100 _aKhan
100 _eAuthor
245 _aSoil organic matter
260 _aAmsterdam
260 _bElsevier
260 _c1978
300 _a311 Pages
650 _aSoil science
942 _cBK
999 _c247455
_d247455