000 00339nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aPollard, A G
245 0 _aSoil chemistry.
260 _bCHAPMAN & HALL LTD
_aLONDON
_c1952
300 _a397 p p.
653 _aAGRICULTURE
942 _c1
999 _c28879
_d28879