000 00340nam a2200133Ia 4500
008 170101s2007 xx 000 0 und d
020 _a8170355125
082 _a631.45 FAO
100 _aNorman, David
245 0 _aFarming systems development and soil conservation
260 _aDelhi
_bDaya
_c2007
300 _aP.173
942 _2ddc
_cBK
999 _c259281
_d259281