000 00310nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aAgarwal OP
245 0 _aObjective Chemistry
260 _bJaiprakash nath publications
260 _c1999
365 _b120.00
650 _aSoil science
942 _cBK
999 _c247790
_d247790