| 000 | 00323nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a63(035) _bPRO |
||
| 245 | 0 | _aProfessional workers in state agricultural experiment stations and other co operating state institutions | |
| 260 |
_aUS _bDept of Agriculture _c1969 |
||
| 942 | _cBK | ||
| 999 |
_c21905 _d21905 |
||