| 000 | 00374nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2000 xx 000 0 und d | ||
| 082 | _a630.277 P72E | ||
| 100 | _aPOWERS, Laura E. | ||
| 245 | 0 | _aEcological principles of agriculture | |
| 260 |
_bNew York _c2000 |
||
| 300 | _a433p | ||
| 650 | _aAGRICULTURAL ECOLOGY | ||
| 653 | _aAGRICULTURAL ECOLOGY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c127041 _d127041 |
||