| 000 | 00329nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV112253 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aAgronomy Journal Vol 81 No.1-4 _c; |
||
| 246 | _aAgronomy Journal Vol 20 | ||
| 260 |
_aWinconsin _bAmerican Society of Agronomy _c1989 |
||
| 650 | _aAgronomy | ||
| 999 |
_c75537 _d75537 |
||