| 000 | 00392nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.51(6) | ||
| 245 | _aSoil tillage in Africa: Needs and challanges | ||
| 260 | _aRome | ||
| 260 | _bFAO of the United States | ||
| 260 | _c1993 | ||
| 300 | _a190 p. | ||
| 440 | _aNo. 69; FAO soils bulletin | ||
| 901 | _pS42634 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c133767 _d133767 |
||