| 000 | 00456 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a0521348870 | ||
| 082 |
_a630.7 _bROL |
||
| 090 |
_c21581 _d33573 |
||
| 100 | _aRoling, Niels | ||
| 245 |
_aExtension science _binformation system in agricultural development |
||
| 260 |
_aCambridge _bCambridge University Press _c1988 _g1988 |
||
| 300 |
_axii,233p. _c23cm |
||
| 440 | _aCambridge studies in agricultural development | ||
| 650 | _aAgriculture | ||
| 942 | _cL | ||
| 999 |
_c49046 _d49046 |
||