| 000 | 00584nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s2003 xx 000 0 und d | ||
| 020 | _a0851995497 | ||
| 082 |
_a631.53 _bE88C |
||
| 100 | _aEvenson, R.E | ||
| 245 | 0 |
_aCrop Variety Improvement and its Effect on Productivity _bThe Impact of International Agricultural Research |
|
| 260 |
_aUK _bCABI, Publishing _c2003 |
||
| 300 | _a522 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aPlant breeding | ||
| 653 | _aResearch | ||
| 700 | _aGollin, D | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c13863 _d13863 |
||