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 |