@phdthesis{fdi:010072209,
  title = {{M}ode de migration et syst{\`e}me de production sonink{\'e} ({S}{\'e}n{\'e}gal)},
  author = {{W}eigel, {J}ean-{Y}ves},
  editor = {},
  language = {{FRE}},
  abstract = {},
  keywords = {{MIGRATION} ; {SYSTEME} {DE} {PRODUCTION} ; {CULTURE} {IRRIGUEE} ; {TRAVAIL} ; {TENURE} {FONCIERE} ; {MIGRATION} {DE} {TRAVAIL} ; {SENEGAL} ; {GADYAGA} ; {BAKEL} {REGION}},
  address = {{P}aris},
  publisher = {{U}niv. de {P}aris 1},
  pages = {176  multigr.},
  year = {1979},
  URL = {https://www.documentation.ird.fr/hor/fdi:010072209},
}