| 000 | 00350nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2003 xx 000 0 und d | ||
| 082 | _aP 630.5 A23 | ||
| 100 | _aSparks Donald.L. | ||
| 245 | 0 | _aAdvances of Agronomy. | |
| 260 |
_aCalifornia. _bAR _c2003 |
||
| 300 | _a278. vol 78 | ||
| 650 | _aAGRONOMY. | ||
| 653 | _aAGRONOMY. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c126665 _d126665 |
||