1. Barbier B. 1996.Impact of market and population pressure on production incomes and natural resources in the dryland savannas of West Africa: Bioeconomic modeling at the village level Environment and Production Technology Division Discussion Paper 21.
2. Perspectives de la modélisation des systèmes agraires villageois: 1'exemple des régions cotonnières du Mali;Benolt‐Cattin M.;Les Cahiers de la Recherche‐Développement,1991