- Publication venue
- ORSTOM
- Publication date
- 01/01/1994
- Field of study
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- Publication venue
- United Nations University
- Publication date
- 06/02/1991
- Field of study
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- Publication venue
- Ruralia/Le Carrousel
- Publication date
- 01/01/1991
- Field of study
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- Publication venue
- 'Oxford University Press (OUP)'
- Publication date
- 01/01/1990
- Field of study
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- Publication venue
- 'Walter de Gruyter GmbH'
- Publication date
- Field of study
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