| 000 | 004820000a22001570004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a630.715 BRU | ||
| 100 | _ades Brunner, Edward | ||
| 100 | _aYang, Hsin Pao | ||
| 245 | _aRural america and the extension service: a history and critique of the co-operative agricultural and home economics extension service | ||
| 260 | _aU S A, Columbia university | ||
| 260 | _c1949 | ||
| 300 | _a210 | ||
| 650 | _aExtension service/extension organization | ||
| 942 | _cBK | ||
| 999 |
_c352548 _d352548 |
||