| 000 | 00395cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1977 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aZ12 B441 | ||
| 100 | _aBenor, Daniel | ||
| 245 |
_aAgricultural extension: the training and visit system _cBy Daniel Benor and James Q. Harrison |
||
| 260 |
_aWashington, D.C. _bIBRD _c1977 |
||
| 300 | _a55p. | ||
| 700 | _aHarrison, James Q. | ||
| 700 | _aIBRD | ||
| 999 |
_c475612 _d475612 |
||