| 000 | 00432nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140316s9999 xx 000 0 und d | ||
| 020 | _a | ||
| 082 |
_a631.521 _bDOU/SE |
||
| 100 | _aDouglas,Johnson E | ||
| 245 | _aSeed production manual:prepared especially for use in seed improvement training courses | ||
| 260 |
_a _bNational seeds corporation and the rockefeller foundation _c |
||
| 300 | _a237 | ||
| 650 | _a | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c5000 _d5000 |
||