- Publication venue
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1992
- Field of study
- Publication venue
- ORSTOM
- Publication date
- 01/01/1986
- Field of study
- Publication venue
- Publication date
- 01/01/1992
- Field of study
- Publication venue
- OCCGE
- Publication date
- 01/01/1970
- Field of study
- Publication venue
- OCCGE
- Publication date
- 01/01/1975
- Field of study