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Analysis of bean seed channels in the Great Lakes region : South Kivu, Zaire, Southern Rwanda, and select bean-growing zones of Burundi : summary [report] / by Louise Sperling.
- CIAT,
- 1994.
- Dar es Salaam :
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Intensifying production among smallholder farmers : the impact of improved climbing beans in Rwanda / Louise Sperling...[et al.].
- CIAT,
- 1994.
- Dar es Salaam :