000 00263nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSubba rao (NS)
245 0 _aSoil microbiology
260 _bOxfored IBH
260 _c1999
365 _b285
942 _cBK
999 _c223109
_d223109