| 000 | 00414nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV108994 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aNetherlands Journal of Agricultural Science Vol 25 No. 1-.5 _c; |
||
| 246 | _aNetherlands Journal of Agricultural Science Vol 27 | ||
| 260 |
_aNetherlands _bRoyal Netherlands Society for Agril. Administration _c1977 |
||
| 650 | _aAgriculture | ||
| 999 |
_c72340 _d72340 |
||