000 00322nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
082 _aJ:1 K4
100 _aFirman Bear
245 0 _aChemistry of The Soil
260 _b"Oxford & IBH Publishing Co P Ltd, New Delhi"
260 _c1964
365 _bFree
942 _cBK
999 _c133209
_d133209