| 000 | 00363nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 150321s9999 xx 000 0 und d | ||
| 020 | _a0120007533 | ||
| 080 |
_aR 631(058) _bSPA-A |
||
| 245 | _aAdvances in agronomy | ||
| 260 |
_c1994 _aSan Diego _bAcademic Press |
||
| 300 | p | _aix, 193p. | |
| 650 | _aAgronomy | ||
| 700 | _aSparks, Donald L. | ||
| 942 |
_cBK _2udc |
||
| 999 |
_c12629 _d12629 |
||