| 000 | 00351nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a333.7 | ||
| 100 | _aPimentel,David | ||
| 245 | _aH.B. of energy utilization in agriculture. | ||
| 260 |
_aFlorada _bCRC _c1980 |
||
| 300 | _a475 | ||
| 650 | _aEconomics | ||
| 653 | _aEconomics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c11797 _d11797 |
||