| 000 | 00499nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 020 | _a0309039878 | ||
| 082 | _a630.973/NAT | ||
| 100 | _aNational Academy Press | ||
| 245 | _aAlternative agriculture: committee on the role of alternative farming methods in modern production agriculture | ||
| 260 |
_bNational Academy Press _aWashington D C _c1989 |
||
| 300 | _a368 | ||
| 650 | _aAgricultural systems | ||
| 650 | _aUnited States | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2539 _d2539 |
||