000 00308nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aN.S.Subba Rao
245 0 _aSoil Microbiology : Soil microoraganism & Plant Growth
250 _a4th
260 _bOxford & IBH
650 _aSoil science
942 _cBK
999 _c2048
_d2048