@techreport{fdi:010017455,
  title = {{E}tude morphologique de la surface du sol dans le {S}.{E}. du {N}iger},
  author = {{B}eaudou, {A}lain {G}{\'e}rard and {C}ollinet, {J}ean},
  editor = {},
  language = {{FRE}},
  abstract = {},
  keywords = {{SURFACE} {DU} {SOL} ; {CARACTERE} {MORPHOLOGIQUE} ; {RELATION} {SOL} {EAU} ; {RUISSELLEMENT} ; {INFILTRATION} ; {NIGER} ; {GALMI} {REGION} ; {NIAMEY} {EST}},
  address = {{B}ondy},
  publisher = {{ORSTOM}},
  series = {},
  pages = {40  multigr.},
  year = {1980},
  URL = {https://www.documentation.ird.fr/hor/fdi:010017455},
}