@incollection{fdi:36361,
  title = {{E}fficience et diversit{\'e} des syst{\`e}mes de production},
  author = {{L}anglois, {M}ichel},
  editor = {},
  language = {{FRE}},
  abstract = {},
  keywords = {{SYSTEME} {DE} {PRODUCTION} ; {GROUPE} {ETHNIQUE} ; {CONSOMMATION} {ALIMENTAIRE} ; {ECONOMIE} {SOCIALE} ; {COMMERCE} ; {BURKINA} {FASO} ; {OURSI} {MARE} {REGION}},
  booktitle = {{U}n espace sah{\'e}lien : la mare d'{O}ursi, {B}urkina {F}aso},
  numero = {},
  pages = {193--201},
  address = {{P}aris},
  publisher = {{ORSTOM}},
  series = {},
  year = {1991},
  ISBN = {2-7099-1067-5},
  URL = {https://www.documentation.ird.fr/hor/fdi:36361},
}