| 000 | 00374nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 020 | _a120007509 | ||
| 082 | _a630 | ||
| 100 | _aSparks, Donald L. | ||
| 245 | _aAdvances in Agronomy | ||
| 260 |
_aSan- Diego _bAcademic Press Inc. _c1993 |
||
| 300 | _a277 | ||
| 650 | _aAgronomy | ||
| 653 | _aAgronomy | ||
| 942 |
_2ddc _cADV |
||
| 999 |
_c12742 _d12742 |
||