| 000 | 00381nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV052861 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aReport of the Association of Official Agricultural Chemists Vol 31 _c; |
||
| 246 | _aReport of the Association of Official Agricultural Chemists Vol 31 | ||
| 260 |
_aUSA _bA O A C _c1948 |
||
| 650 | _aAgronomy | ||
| 999 |
_c50861 _d50861 |
||