| 000 | 00462nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1980 xx 000 0 und d | ||
| 082 |
_a631 _bC19B |
||
| 100 | _aCarlson, Peter S. | ||
| 245 | 0 | _aBiology of Crop Productivity | |
| 260 |
_aNew York _bAcademic Press _c1980 |
||
| 300 | _a471 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aAgronomy | ||
| 653 | _aCrop productivity | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c12797 _d12797 |
||