| 000 | 00343nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV109137 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aAgro-Ecosystems Vol 8 _c; |
||
| 246 | _aAgro-Ecosystems Vol 3 No.1-4 | ||
| 260 |
_aNetherlands _bElsevier Sci. Publ. Co. _c1982 |
||
| 650 | _aAgronomy/General Agricultural | ||
| 999 |
_c72482 _d72482 |
||