| 000 | 00452cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0821316737 | ||
| 082 | _aZ12 In8ag | ||
| 245 |
_aAgricultural extension: the next step: 13 _cby Agriculture and Rural Development Department |
||
| 260 |
_aWashington, D.C. _bWorld Bank _c1990 |
||
| 300 | _a47p. | ||
| 650 | _aAgricultural extension work | ||
| 650 | _aAgricultural extension work --Developing countries | ||
| 999 |
_c328171 _d328171 |
||