| 000 | 00566nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1989 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0309039878 | ||
| 100 | _aNational Research Council | ||
| 245 |
_aAlternative Agriculture: committee on the role of alternative farming methods in modern production agriculture _b/ National Research Council. |
||
| 260 |
_aWashington, DC _bNational Academy Press _c1989 |
||
| 300 | _a448p | ||
| 650 | _aENVIRONMENTAL PROTECTION | ||
| 650 | _aWATER POLLUTION | ||
| 650 | _aAGRICULTURAL SYSTEMS | ||
| 650 | _aAGRICULTURAL ECOLOGY | ||
| 999 |
_c15762 _d15762 |
||