| 000 | 00506nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 020709t1989 000 0 eng d | ||
| 020 | _a0309039851 | ||
| 080 |
_a631/635 ALT _b6672 |
||
| 245 | 0 |
_aAlternative agriculture: committee on the role of alternative farming methods in modern production agriculture _h(Book) |
|
| 260 |
_aWashington, D.C. _bNational Academy Press _c1989 |
||
| 300 |
_a448 p. _c26 cm. |
||
| 650 | _aAgricultural ecology--United States Agriculture systems--United States | ||
| 999 |
_c9651 _d9651 |
||
| 035 | _a6672 | ||