| 000 | 00340nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV107325 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aExperimental Agriculture Vol 18 _c; |
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| 246 | _aExperimental Agriculture Vol 10 No.1-4 | ||
| 260 |
_aLondon _bCambridge University Press _c1982 |
||
| 650 | _aAgronomy | ||
| 999 |
_c70699 _d70699 |
||