| 000 | 00384nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a338.1 | ||
| 100 | _aMartin,Upton | ||
| 245 | _aAgricultural production economics and resource-use. | ||
| 260 |
_aOxford _bUniv.Press _c1976 |
||
| 300 | _a357 | ||
| 650 | _aEconomics | ||
| 653 | _aAgri. | ||
| 653 | _aEconomics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9514 _d9514 |
||