000 00316nam a2200133Ia 4500
008 140316s9999 xx 000 0 und d
082 _a631.422
_bCHA/SO
100 _a
245 _aSoil fertility
260 _aNew Delhi
_bIndian Social Institute
_c1992
300 _a22
700 _aChandy,K T
942 _2ddc
_cREF
999 _c17081
_d17081