| 000 | 00424nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV062162 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aProceedings of the National Academy of Sciences USA Vol 82 No.21-24 _c; |
||
| 246 | _aProceedings of the National Academy of Sciences USA Vol 82 No.21-24 | ||
| 260 |
_aUSA _bNational Academy of Science _c1985 |
||
| 650 | _aAgronomy/General Agricultural | ||
| 999 |
_c60148 _d60148 |
||