| 000 | 00356nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a630.277 | ||
| 100 | _aPowers,L.E. | ||
| 245 | _aEcological principles of agriculture. | ||
| 260 |
_aU.S.A _bDelmar Pub. _c2000 |
||
| 300 | _a433 | ||
| 653 | _aAgriculture | ||
| 700 | _aMc Sorley,R. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c15013 _d15013 |
||