| 000 | 00625nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aEAF QTO S542.A426J34 1987 | ||
| 100 | 1 |
_aJahnke, Hans E. _eAuthor |
|
| 245 | 1 | 4 |
_aThe impact of agricultural research in tropical Africa : _ba study of the collaboration between the international and national research systems |
| 260 |
_aWashington: _bWorld Bank, _c1987 |
||
| 300 |
_axvi,175p. _bill. _c27cm. |
||
| 650 | 1 | _aAgricultural research | |
| 650 | 1 | _aInternational and national research systems. | |
| 650 | 1 | _a Agricultural innovation | |
| 942 |
_2lcc _cBK _n0 |
||
| 999 |
_c55396 _d55396 |
||