| 000 | 00662nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 140323b1989 xxu||||| |||| 00| 0 eng d | ||
| 082 | _a630.72 | ||
| 100 |
_aEwell, Peter T. _9153880 |
||
| 245 |
_aLinkages between on-farm research and extension in nine countries _cEwell, Peter T. |
||
| 260 |
_aThe Hague _bInternational Service for National Agricultural Research _c1989 _9153582 |
||
| 300 | _axix, 31 p. | ||
| 440 |
_aOn-farm client-oriented research (OFCOR), Comparative Study, no.4 _9154607 |
||
| 650 | _aAgriculture - Research | ||
| 650 | _aAgricultural extension work - Research | ||
| 942 | _cBK | ||
| 999 |
_c258596 _d258596 |
||