| 000 | 00504nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1980 xx 000 0 und d | ||
| 020 | _a0198594828 | ||
| 082 |
_a630.913 _bR98F |
||
| 100 | _aRuthenberg, Hans | ||
| 245 | 0 | _aFarming Systems in the Tropics | |
| 250 | _a3 | ||
| 260 |
_aOxford _bClarendon Press _c1980 |
||
| 300 | _a424 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aAgriculture | ||
| 653 | _aTropics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c12710 _d12710 |
||