| 000 | 00361nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV057487 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aJournal of Agricultural Science vol.83 No.1-3 _c; |
||
| 246 | _aJournal of Agricultural Science vol.83 No.1-3 | ||
| 260 |
_aLondon _bCambridge University Press _c1973 |
||
| 650 | _aAgronomy | ||
| 999 |
_c55480 _d55480 |
||