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Book List
2
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Joining farmers' experiments : experiences in participatory technology development / ed. by Bertus Haverkort, John van der Kamp and Ann Waters-Bayer.
- Intermediate Technology Publications,
- 1991.
- London :
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Farmer first : farmer innovation and agricultural research / ed. by Robert Chambers, Arnold Pacey and Lori Ann Thrupp.
- Intermediate Technology Publications,
- 1991.
- London :