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2
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Review of the Ghana agricultural research system / Council for scientific and industrial research and International service for national agricultural research.
- ISNAR,
- 1991.
- The Hague :
-
Towards 2010: challenges for agriculture and agricultural research : conclusions of an informal consultation organized by the International service for national agricultural research, The Hague, May 23-25, 1991 / International service for national agricultural research.
- ISNAR,
- 1991.
- The Hague :