| 000 | 00574nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20250923095729.0 | ||
| 008 | 920423s1991 enkab b 001 0 eng | ||
| 020 | _a0471934178 | ||
| 050 | 0 | 0 | _aS540.O53P58 1991 |
| 245 | 0 | 0 |
_aPlanned change in farming systems : _bprogress in on-farm research / _cedited by Robert Tripp. |
| 260 |
_aNew York : _bJ. Wiley ; _bCo-publication with Sayce Pub., _cc1991. |
||
| 300 |
_ax, 348 p. : _bill., maps ; |
||
| 650 | 0 |
_aAgriculture _xResearch _xOn-farm. |
|
| 650 | 0 |
_aAgricultural systems _xResearch. |
|
| 700 | 1 | _aTripp, Robert. | |
| 942 | _cBK | ||
| 999 |
_c24197 _d24197 |
||