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Book List
2
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Sustaining the soil : indigenous soil and water conservation in Africa / ed. by Chris Reij, Ian Scoones and Camilla Toulmin.
- Earthscan,
- 1996.
- London :
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Farmer innovation in Africa : a source of inspiration for agricultural development / ed. by Chris Reij and Ann Waters-Bayer.
- Earthscan,
- 2001.
- London [etc.] :