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3
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Expert systems in developing countries : practice and promise / ed. by Charles K. Mann and Stephen R. Ruth.
- Westview,
- 1992.
- Boulder, CO [etc.] :
-
Sudan : the elusive quest for peace / Ruth Iyob, Gilbert M. Khadiagala.
- Rienner,
- 2006.
- Boulder, CO [etc.] :
-
Agribusiness and the small-scale farmer : a dynamic partnership for development / Simon Williams and Ruth Karen.
- Westview,
- 1985.
- Boulder, CO [etc.] :