| 000 | 00534nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1993 xx 000 0 und d | ||
| 020 | _a9251034427 | ||
| 082 |
_a631.51096 _bF60S |
||
| 245 | 0 |
_aSoil tillage in Africa _bneeds and challenges |
|
| 260 |
_aRome _bFood and Agriculture Organization of the United Nations _c1993 |
||
| 300 | _a190 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aAfrica | ||
| 653 | _aCrop production | ||
| 653 | _aTillage | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c13667 _d13667 |
||