| 000 | 00330nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV108235 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aAgronomy Journal Vol 79 No. 4-6 _c; |
||
| 246 | _aAgronomy Journal Vol 21 | ||
| 260 |
_aWinconsin _bAmerican Society of Agronomy _c1987 |
||
| 650 | _aAgronomy | ||
| 999 |
_c71592 _d71592 |
||