| 000 | 00371nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aProfessional workers in state agricultural experiment stations and other coopera | ||
| 260 | _aWashington | ||
| 260 | _c1975 | ||
| 300 | _a206 p. | ||
| 440 | _aNo. 305 REV; United States Dep | ||
| 901 | _pS23497 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130788 _d130788 |
||