000 00352nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBennett, H H
245 0 _aElements of soil conservation.
260 _bMCGRAW - HILL
_aLONDON
_c1947
300 _aX, 387 p p.
653 _aAGRICULTURE
942 _c1
999 _c25337
_d25337