| 000 | 00388nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV061900 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aJournal of the Association of Official Agricultural Chemists Vol 8. _c; |
||
| 246 | _aJournal of the Association of Official Agricultural Chemists Vol 8. | ||
| 260 |
_aUSA _bA O A C _c1924-1925 |
||
| 650 | _aAgronomy | ||
| 999 |
_c59886 _d59886 |
||