@techreport{fdi:13345,
  title = {{C}arte mondiale des sols {FAO}-{UNESCO} : l{\'e}gende de la carte des sols du {M}aroc, {\'e}chelle 1/4 000 000},
  author = {{B}illaux, {P}aul and {R}uellan, {A}lain},
  editor = {},
  language = {{FR}},
  abstract = {},
  keywords = {{CARTE} {PEDOLOGIQUE} ; {SOL} ; {UNITE} {PEDOLOGIQUE} ; {CLASSIFICATION} ; {NOTICE} {DE} {CARTE} ; {MAROC}},
  address = {{R}abat},
  publisher = {{M}inist{\`e}re de l'{A}griculture et de la {R}{\'e}forme {A}graire ; {ORSTOM}},
  series = {},
  pages = {8  multigr.},
  year = {1969},
  URL = {https://www.documentation.ird.fr/hor/fdi:13345},
}