| 000 | 00331nam a2200109Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV110301 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aJournal of American Society of Agronomy. Vol.12 _c; |
||
| 246 | _aJournal of Agronomy and Crop Science | ||
| 260 |
_aBerlin _bPaul Parey Scientific Publ. _c1920 |
||
| 999 |
_c73623 _d73623 |
||