| 000 | 00449nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1958 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aGN 633.1553 | ||
| 100 | _aROBERT W JUGENHEIMER | ||
| 245 | 0 | _aHYBRID MAIZE BREEDING AND SEED PRODUCTION | |
| 260 |
_aROME _bFOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS _c1958 |
||
| 300 |
_a63 _ePrint |
||
| 653 | _aHYBRID MAIZE BREEDING AND SEED PRODUCTION | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c399792 _d399792 |
||