| 000 | 00411nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 020 | _a0521098432 | ||
| 082 | _a630.9/GRI | ||
| 100 | _aGrigg, D B | ||
| 245 | 4 | _aThe agricultural systems of the world | |
| 260 |
_bCambridge University Press _aCambridge _c1974 |
||
| 300 | _a358 | ||
| 650 | _aagricultural geography | ||
| 650 | _aagriculture | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1150 _d1150 |
||