How to obtain a representative sample of economic studies in the areas with strong mobility? : Case of the Senegalese Sahel (Ferlo)

Wane Abdrahmane, Touré Ibra, Toutain Bernard, Ancey Véronique, Diop Amadou Tamsir, Ickowicz Alexandre. 2007. How to obtain a representative sample of economic studies in the areas with strong mobility? : Case of the Senegalese Sahel (Ferlo). In : Farming Systems Design 2007. International Symposium on Methodologies for Integrated Analysis of Farm Production Systems, September 10-12, 2007, Catania, Sicily, Italy ; ESA, IEMSS, ASA, IFSA. Pavia : La Goliardica Pavese, pp. 13-14. (Book 2) International Symposium on Methodologies for Integrated Analysis of Farm Production Systems, Catania, Italie, 10 September 2007/12 September 2007.