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3
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AGRIS : guidelines for bibliographic description and input sheet preparation / by Maria Teresa Martinelli.
- FAO. AGRIS coordinating centre,
- 1979.
- Rome :
-
Ecodevelopment and technological pluralism for Third world countries / by Jean Charles Hourcade ; in collab. with Daniel Thery and Emilio La Rovere.
- CIRED,
- 1979.
- Paris :
-
Changing agricultural systems in Africa / [with contrib. by Emilio F. Moran...et al.].
- 86
- College of William and Mary. Department of anthropology,
- 1979.
- Williamsburg, VA :