Hubert JP. —
Study on the Diversification of Farmers' Activities under Demographie and Land Pressure. The Case of Burundi,
p. 17-23. vol. 14 no 1
- PDF text
1991
Hubert JP. —
Formal surveys versus informal surveys. The case of farming Systems in North Imbo, Burundi (Text in French),
p. 164-168. vol. 9 no 4
- PDF text
1990
Hubert JP. —
Considerations regarding the evolution of farming Systems in Burundi based on a multivariate analysis of some of their characteristics (Text in French),
p. 112-117. vol. 8 no 3
- PDF text