| 000 | 00416nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631/635 _bADV.87 |
||
| 100 | _aSparks, Donald L | ||
| 245 | 0 | _aAdvances in agronomy. V.87. 2005 | |
| 260 |
_aSan Diego _bElsevier Academic Press _c2005 |
||
| 650 | _aAntibiotic use | ||
| 650 | _aGlobal nitrogen consumption | ||
| 650 | _aIntegrated crop management | ||
| 942 | _cBK | ||
| 999 |
_c42439 _d42439 |
||