| 000 | 01410nam a2200337u 4500 | ||
|---|---|---|---|
| 001 | 00763330 | ||
| 003 | PWmBRO | ||
| 005 | 20180324034413.0 | ||
| 008 | 870325s1987 dcu b 00010 eng | ||
| 020 | _a0821308807 | ||
| 043 | _afb----- | ||
| 050 | 0 |
_aS542.A426 _bJ34 1987 |
|
| 082 | 0 | _a338.1/6�19 | |
| 090 | 0 | _b338.16/096/J25i | |
| 100 | 1 | 0 | _aJahnke, Hans E. |
| 245 | 1 | 4 |
_aThe impact of agricultural research in tropical Africa : _ba study of the collaboration between the international and national research systems / _cHans E. Jahnke, Dieter Kirschke, and Johannes Lagemann ; in collaboration with K.J. Billing ... [et al.]. |
| 260 | 0 |
_aWashington, D.C. : _bWorld Bank, _cc1987. |
|
| 300 |
_axvi, 175 p. : _bill. |
||
| 490 | 1 |
_aCGIAR study paper ; _vno. 21 |
|
| 610 | 2 | 0 | _aConsultative Group on International Agricultural Research. |
| 650 | 0 |
_aAgriculture _xResearch _zAfrica, Sub-Saharan. |
|
| 650 | 0 |
_aAgriculture _xResearch _xInternational cooperation. |
|
| 650 | 0 |
_aAgriculture _xEconomic aspects _zAfrica, Sub-Saharan. |
|
| 650 | 0 |
_aAgricultural productivity _zAfrica, Sub-Saharan. |
|
| 650 | 0 |
_aAgricultural innovations _zAfrica, Sub-Saharan. |
|
| 650 | 0 |
_aFood supply _zAfrica, Sub-Saharan. |
|
| 700 | 1 | 0 |
_aKirschke, Dieter, _d1952- |
| 700 | 1 | 0 |
_aLagemann, Johannes, _d1948- |
| 830 | 0 |
_aStudy paper (Consultative Group on International Agricultural Research) ; _vno. 21. |
|
| 942 | _2ddc | ||
| 999 |
_c49510 _d49510 |
||