| 000 | 00572 a2200181 4500 | ||
|---|---|---|---|
| 020 | _a0444828524 | ||
| 082 |
_a630.7 _bPER |
||
| 090 |
_c21549 _d33475 |
||
| 100 |
_aIttersum, M. K. Van _eed. |
||
| 245 |
_aPerspectives for agronomy _badopting ecological principles and managing resource use |
||
| 260 |
_aAmsterdam _bElsevier _c1997 _g1997 |
||
| 300 |
_axi,366p. _c27cm |
||
| 440 | _aDevelopments in crop science 25 | ||
| 650 | _aEducation, research, related topics | ||
| 650 | _aAgriculture and related technologies | ||
| 700 |
_aGeijn, S. C. Van De _eed. |
||
| 942 | _cL | ||
| 999 |
_c49021 _d49021 |
||