| 000 | 00350nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV060915 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aAgro-Ecosystems Vol 3 No.1-4 _c; |
||
| 246 | _aAgro-Ecosystems Vol 3 No.1-4 | ||
| 260 |
_aNetherlands _bElsevier Sci. Publ. Co. _c1976 |
||
| 650 | _aAgronomy/General Agricultural | ||
| 999 |
_c58901 _d58901 |
||